Biologix

Beaker

BIOLOGIX TRI-CORNERED BEAKERS

50ml, 100ml, 250ml, 400ml, 1000ml triangle beakers

Brand

Model

Material

Volume

BIOLOGIX 50ML CLEAR POLYPROPYLENE (DISPOSABLE/REUSABLE) TRI-CORNERED BEAKERS WITH THREE POUR SPOUTS AND MOLDED GRADUATIONS. BEAKERS ARE AUTOCLAVABLE. 25 BEAKERS/PACK, 4 PACKS/CASE

BIOLOGIX 100ML CLEAR POLYPROPYLENE (DISPOSABLE/REUSABLE) TRI-CORNERED BEAKERS WITH THREE POUR SPOUTS AND MOLDED GRADUATIONS. BEAKERS ARE AUTOCLAVABLE. 25 BEAKERS/PACK, 4 PACKS/CASE

BIOLOGIX 250ML CLEAR POLYPROPYLENE (DISPOSABLE/REUSABLE) TRI-CORNERED BEAKERS WITH THREE POUR SPOUTS AND MOLDED GRADUATIONS. BEAKERS ARE AUTOCLAVABLE. 25 BEAKERS/PACK, 4 PACKS/CASE

BIOLOGIX 400ML CLEAR POLYPROPYLENE (DISPOSABLE/REUSABLE) TRI-CORNERED BEAKERS WITH THREE POUR SPOUTS AND MOLDED GRADUATIONS. BEAKERS ARE AUTOCLAVABLE. 25 BEAKERS/PACK, 4 PACKS/CASE

BIOLOGIX 800ML CLEAR POLYPROPYLENE (DISPOSABLE/REUSABLE) TRI-CORNERED BEAKERS WITH THREE POUR SPOUTS AND MOLDED GRADUATIONS. BEAKERS ARE AUTOCLAVABLE. 25 BEAKERS/PACK, 4 PACKS/CASE

BIOLOGIX 1000ML CLEAR POLYPROPYLENE (DISPOSABLE/REUSABLE) TRI-CORNERED BEAKERS WITH THREE POUR SPOUTS AND MOLDED GRADUATIONS. BEAKERS ARE AUTOCLAVABLE. 25 BEAKERS/PACK, 4 PACKS/CASE

<h2 data-section-id="upfogw" data-start="0" data-end="38">What are nitrile laboratory gloves?</h2>
&nbsp;
Nitrile laboratory gloves are single-use disposable hand protection items made from nitrile butadiene rubber (NBR), a fully synthetic material that contains no natural rubber proteins. Because of this, they are inherently latex-free and are widely used as the standard glove type in modern research, clinical, pharmaceutical, and diagnostic laboratories.
They are designed to provide a strong balance between chemical resistance, puncture resistance, and tactile sensitivity. Compared to natural rubber latex, nitrile gloves are typically around three times more resistant to punctures at the same thickness. Most nitrile gloves used in laboratories are medical-grade with AQL &le; 2.5, meaning they meet strict quality control limits for defects and are suitable for regulated environments. ASTM D6319 defines their performance requirements, including minimum tensile strength, elongation, and barrier integrity.
&nbsp;
<h2 data-path-to-node="2">What you will find:<a href="https://mbpinc.net/consumables/ppe/gloves/nitrile-gloves"></a></h2>
&nbsp;
<ul data-path-to-node="3">
<li>
Powder-free nitrile gloves for clean laboratory use and reduced particulate risk
</li>
<li>
Examination-grade nitrile gloves for research, diagnostics, and clinical applications
</li>
<li>
Medical-grade nitrile gloves for highly sensitive and sterile applications
</li>
<li>
Blue nitrile gloves for standard lab workflows and easy visibility
</li>
<li>
Black nitrile gloves for contamination-sensitive tasks and masking stains
</li>
</ul>
&nbsp;
<h2 data-section-id="1apuf9x" data-start="1144" data-end="1186">How to choose nitrile laboratory gloves</h2>
&nbsp;
Thickness and application
Nitrile gloves come in different thicknesses depending on the task. Thinner gloves (around 3 mil) are used for high-dexterity work such as pipetting, PCR setup, and delicate cell culture tasks where precision is important. Medium thickness gloves (4&ndash;5 mil) are the standard choice for general laboratory work, clinical diagnostics, and pharmaceutical handling because they balance protection and flexibility. Thicker gloves (6 mil and above) are used when handling stronger chemicals, hazardous reagents, or when additional puncture resistance is needed.
AQL grade
AQL (Acceptable Quality Level) indicates defect rate. Medical-grade nitrile gloves typically have an AQL of 2.5 or lower and are required for work involving biological samples, pathogens, or pharmaceutical materials. Industrial-grade gloves with higher AQL values are not suitable for regulated laboratory or clinical use.
Color selection
Nitrile gloves are available in different colors such as blue, black, and purple. Blue is the most common because it provides strong visibility and easy detection of tears or contamination. Black gloves are often used in industrial or chemical environments, while purple gloves are sometimes used in clinical settings to differentiate them from latex products. Color does not affect chemical protection or performance at the same thickness.
Chemotherapy and hazardous drug resistance
Some nitrile gloves are specifically tested under ASTM D6978 for resistance to chemotherapy drugs and hazardous pharmaceuticals. These are required in oncology, compounding pharmacies, and laboratories handling cytotoxic agents. Standard nitrile gloves without this certification should not be assumed to provide protection against these compounds.
Chemical resistance limits
Nitrile gloves provide good resistance to oils, alcohols, dilute acids, and many aqueous solutions. However, they are not suitable for strong solvents such as acetone, toluene, chloroform, or other highly aggressive organic chemicals. For those, specialized glove materials must be selected based on chemical compatibility charts.
&nbsp;
<h2 data-section-id="1fljvas" data-start="4128" data-end="4153">Specifications context</h2>
&nbsp;
Nitrile examination gloves are governed by ASTM D6319, which defines mechanical strength, elongation, and quality standards for medical-grade nitrile products. FDA-regulated exam gloves require 510(k) clearance for clinical use. Standard packaging typically includes 100 gloves per box and 1,000 gloves per case. As of 2026, 4&ndash;5 mil powder-free blue nitrile gloves with AQL 2.5 remain the most widely used glove type across global research and pharmaceutical laboratories due to their balance of safety, durability, and chemical resistance.
Choose MBP nitrile gloves to maintain safety, precision, and confidence in every task you handle. <a href="https://mbpinc.net/contact-us">Reach out to the MBP team</a> for a personalized quote and keep your laboratory protected with the best in class.

Nitrile Gloves

Biologix - Nitrile Powder-Free Disposable Gloves

Available in powder free latex and powder free nitrile

BIOLOGIX, NITRILE POWDER FREE DISPOSABLE GLOVES,NON-STERILE, DARK BLUE, SIZE: S,100PIECES/PACK, 10 PACKS/CASE

BIOLOGIX, NITRILE POWDER FREE DISPOSABLE GLOVES,NON-STERILE, DARK BLUE, SIZE: M,100PIECES/PACK, 10 PACKS/CASE

BIOLOGIX, NITRILE POWDER FREE DISPOSABLE GLOVES,NON-STERILE, DARK BLUE, SIZE: L,100PIECES/PACK, 10 PACKS/CASE

<h2>What Are Internally Threaded Cryogenic Vials?</h2>
&nbsp;
Internally threaded cryogenic vials feature screw threads located inside the vial neck, allowing the cap to sit within the vial opening rather than wrapping around the exterior. A silicone O-ring in the cap compresses against the vial rim when tightened, creating a secure, leak-resistant seal that remains stable at ultra-low temperatures down to &minus;196&deg;C.
Because the external surface of the vial neck remains smooth, internally threaded designs help reduce contamination risk and improve handling in biosafety cabinets and clean laboratory environments. They are commonly used for long-term storage of biological samples, including cell lines, serum aliquots, and microbial stocks.
&nbsp;
<h2>What you'll discover:</h2>
&nbsp;
<ul>
<li>2D barcoded internally threaded cryogenic vials for digital sample tracking</li>
<li>SBS-format cryogenic vials designed for automated high-throughput systems</li>
<li>Multi-barcoded vials with side and bottom identifiers for inventory management</li>
<li>Non-barcoded internally threaded vials for routine laboratory storage</li>
<li>Side-barcoded cryogenic vials for rapid scanning workflows</li>
<li>Internally threaded vials available in 0.5&ndash;5.0 mL volume formats</li>
<li>Racked and bulk-pack cryogenic storage configurations</li>
<li>Leak-resistant vials with integrated silicone sealing systems</li>
</ul>
&nbsp;
<h2>How to Choose Internally Threaded Cryogenic Vials</h2>
&nbsp;
Volume selection The 2.0 mL format is the most widely used for cell banking, serum aliquots, and general biostorage due to its balance between capacity and rack compatibility. Smaller volumes are used for high-density storage, while larger formats support tissue samples and high-volume biological materials.
O-ring material Silicone O-rings are preferred because they maintain elasticity and sealing performance across cryogenic and autoclave temperature ranges. This ensures consistent leak protection during freezing and thawing cycles.
Self-standing vs round-bottom Self-standing vials feature a stable base for bench handling without racks, improving workflow efficiency during labeling and aliquoting. Round-bottom vials require racks but are compatible with a wider range of storage systems.
Autoclavability Most polypropylene vials with silicone O-rings are autoclavable at 121&deg;C, but material compatibility should always be confirmed before sterilization to avoid deformation or seal failure.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Internally threaded cryogenic vials are typically manufactured from high-grade polypropylene and are designed for storage temperatures down to &minus;196&deg;C in liquid nitrogen vapor or phase. Many are certified RNase-free, DNase-free, non-pyrogenic, and endotoxin-free to support molecular biology and clinical applications.
They are compatible with standard cryobox formats and are widely used in biobanking, GMP storage, and long-term specimen preservation workflows where sample integrity and traceability are essential.
Internally threaded cryogenic vials remain a core standard for secure biological storage across research and clinical laboratories. <a href="https://mbpinc.net/contact-us">Contact the MBP team</a> for pricing and availability.

Internally Threaded Cryogenic Vials

Biologix 2.0ml Cryogenic Vials Multi-Barcoded, Internally Threaded

Weight

CRYOKING 2.0 ML CRYOGENIC VIALS,  INTERNAL THREAD, WITH 2D BARCODED+ SIDE CODE, SELF-STANDING,PP; AUTOCLAVABLE;WHITE CAPS; GAMMA RADIATION STERILED, DNASE & RNASE FREE, ENDOTOXIN FREE, FOREIGN DNA FREE, 25 SETS/BAG, 40 BAGS/CASE ( 1000 SETS/CASE)

CRYOKING 2.0 ML CRYOGENIC VIALS,  INTERNAL THREAD, WITH 2D BARCODED+ SIDE CODE, SELF-STANDING,PP; AUTOCLAVABLE;BLUE CAPS; GAMMA RADIATION STERILED, DNASE & RNASE FREE, ENDOTOXIN FREE, FOREIGN DNA FREE, 25 SETS/BAG, 40 BAGS/CASE ( 1000 SETS/CASE)

<h2>What Are Electrophoresis Systems?</h2>
&nbsp;
An electrophoresis system is the complete apparatus for casting and running gels, comprising the electrophoresis tank, gel casting tray, sample loading combs, electrode assembly, and buffer reservoirs - used in combination with an external power supply to drive biomolecule separation. Horizontal submarine systems submerge the agarose gel beneath electrophoresis buffer (TAE or TBE), connecting the gel to platinum or carbon electrodes at each end. Applying 80-120 V drives negatively charged DNA or RNA toward the positive electrode, with smaller fragments migrating further. Vertical systems clamp two glass or plastic plates around a poured polyacrylamide gel, connecting the upper and lower buffer chambers for protein or oligonucleotide separation. Match the electrophoresis system format (mini vs. standard vs. wide), tray size, well count, and buffer capacity to your sample throughput and fragment size range.
&nbsp;
<h2 dir="ltr">What You Will Find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Electrophoresis Tanks &ndash; High-durability, single-piece molded tanks designed for leak-proof runs and optimal buffer circulation.
</li>
<li dir="ltr" aria-level="1">
Standard 300V Power Supplies &ndash; Full-featured digital units with advanced programming, ideal for high-performance and high-capacity laboratory runs.
</li>
<li dir="ltr" aria-level="1">
Mini 300V Power Supplies &ndash; Ultra-compact, space-saving units engineered for reliable, routine electrophoresis within a smaller bench footprint.
</li>
</ul>
&nbsp;
<h2>How to Choose an Electrophoresis System</h2>
&nbsp;
Format: mini, standard, or wide
Mini electrophoresis systems with 7 x 8 cm gel trays accommodate 8-16 samples per gel and run in 20-35 minutes at 100 V in TAE, making them the fastest option for quick PCR band verification. Standard systems with 10 x 14 cm trays hold 20-30 samples and are the workhorse format for most molecular biology labs. Wide and large-format systems with gel trays of 20 x 20 cm or greater, or multi-row comb configurations, allow 50-100+ samples per gel for high-throughput applications such as colony PCR screening. Multi-format systems that accept interchangeable trays in the same tank provide the best flexibility.
Horizontal vs. vertical configuration
Horizontal agarose gels are the standard for nucleic acid work: they are easy to cast, accommodate large well counts, and can separate fragments of 100 bp to 20 kb in a single run with appropriate agarose concentration. Vertical polyacrylamide gels provide sharper band resolution (under 5 bp for sequencing gels; under 1 kDa for SDS-PAGE proteins) and are required for western blotting workflows. Mini-PROTEAN-style vertical systems (Bio-Rad format) are the most widely referenced standard; confirm cassette compatibility when purchasing from alternative manufacturers.
Well volume and comb specifications
Standard well combs create wells of 5-10 mm width, accommodating 10-30 microliters of sample in 1x loading buffer. Preparative combs create a single wide well (20-50 mm) for running large-volume samples ahead of gel extraction. Comb tooth count is specified per tray configuration; 8, 12, 15, 20, or 24-tooth combs are common for standard formats. Confirm that the comb thickness (0.75 mm or 1.0 mm) matches the gel cassette spacer width for vertical PAGE systems.
Buffer compatibility
TAE (1x: 40 mM Tris, 20 mM acetic acid, 1 mM EDTA, pH 8.3) is the standard buffer for agarose gels used in cloning and routine DNA analysis; DNA migrates approximately 10% faster in TAE than TBE. TBE (1x: 89 mM Tris, 89 mM boric acid, 2 mM EDTA) gives sharper resolution of fragments below 1 kb and is standard for polyacrylamide gels. MOPS-formaldehyde buffer is used for denaturing RNA gels. Never mix buffer types between chambers during a run.
Integrated vs. separate power supply
Some compact electrophoresis systems include an integrated power supply, simplifying setup and reducing bench footprint. Separate, dedicated power supplies provide more precise voltage control, current monitoring, and the ability to run multiple gel units simultaneously from one supply. Dedicated power supplies rated at 300 V and 400 mA allow running 2-3 mini gel units or 1-2 standard units simultaneously.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Buffer capacity (mL) determines how long a gel can run at standard voltage without buffer depletion; standard horizontal systems hold 200-500 mL buffer. For very long runs exceeding 90 minutes (e.g., for large DNA fragment separation or PFGE), buffer recirculation or mid-run buffer exchange is required to prevent ion depletion and pH shift. Electrode material -- platinum wire (corrosion-resistant, long lifespan) versus carbon rod (lower cost) - affects current delivery consistency over the electrode lifetime; platinum electrodes are standard on research-grade systems. UV-resistant plastic (UV-blocking polycarbonate or polypropylene) gel trays are standard on new electrophoresis systems to prevent UV degradation during UV transilluminator use.&nbsp;
&nbsp;
Don&rsquo;t let your samples drift. Browse our electrophoresis hardware and <a href="https://mbpinc.net/contact-us">hit up the MBP team</a> for a custom quote today.

Electrophoresis System

Biologix® 300V Power Supply, 1 Piece/Pack

Biologix 300V Power Supply (New)

Output Voltage / Inc [V]

Output Current / Inc [mA]

Max Power [W]

<h2 class="p2"> What are Cell Culture Plates?</h2>
 Cell culture plates are sterile, single-use polystyrene multi-well vessels used to grow, treat, and analyze cells in parallel across multiple conditions in a single vessel. All formats are E-beam sterilized to SAL 10⁻⁶, certified DNase/RNase-free and non-pyrogenic, and individually wrapped in peelable film. Choose TC-treated flat-bottom plates for adherent mammalian cell culture, assays, and transfection; choose non-treated plates for suspension, hematopoietic, and hybridoma cells; choose glass-bottom plates for live-cell confocal and high-resolution fluorescence imaging.
&nbsp;
<h2 class="p1">What you will find:</h2>
&nbsp;
<ul>
<li data-section-id="1rzg2e5" data-start="0" data-end="138"><a href="cell-culture-plates/non-treated-cell-culture-plates">Non-Treated Cell Culture Plates:</a> Designed for suspension cultures and non-adherent cell lines where cell attachment is not required.</li>
<li data-section-id="1f2n3q2" data-start="140" data-end="295"><a href="cell-culture-plates/treated-cell-culture-plates">Treated Cell Culture Plates:</a> Tissue-culture-treated surface promotes reliable attachment and growth of adherent cells for routine culture and assays.</li>
<li data-section-id="1dji5w9" data-start="297" data-end="442" data-is-last-node=""><a href="cell-culture-plates/glass-bottom-cell-culture-plates">Glass Bottom Cell Culture Plates:</a> Glass-bottom wells provide superior optical clarity for high-resolution microscopy and live-cell imaging.</li>
</ul>
<h2 class="p2">&nbsp;</h2>
<h2 class="p2">How to Choose Cell Culture Plates</h2>
 Well Count by Application Scale 6-well plates (9.4 cm&sup2;/well) are the standard for transfection, siRNA knockdown, Western blot sample preparation, luciferase reporter assays, and colony counting &mdash; any protocol that requires &ge;5 &times; 10⁶ cells per condition. 12-well plates (3.8 cm&sup2;/well) support medium-scale culture for ELISA lysate preparation, flow cytometry staining, and viral infection studies. 24-well plates (1.9 cm&sup2;/well) are versatile for drug dose-response at medium throughput, primary cell culture, and viral plaque assays. 48-well plates (0.95 cm&sup2;/well) bridge 24-well and 96-well scale for intermediate throughput experiments. 96-well plates (0.32 cm&sup2;/well) are the workhorse for high-throughput cell viability (MTS, MTT, CCK-8), cytotoxicity, ELISA, reporter gene, and compound screening assays. 384-well plates are used for ultra-high-throughput screening (HTS), where reagent cost per well drives miniaturization. TC-Treated vs. Non-Treated vs. Glass Bottom TC-treated (vacuum plasma&ndash;treated, contact angle &lt;10&deg;) flat-bottom plates support adherent mammalian cell monolayer formation &mdash; required for HeLa, HEK293 (adherent), CHO-K1, Vero, A549, MCF-7, and primary cells. Non-treated plates maintain a hydrophobic surface that prevents attachment &mdash; used for suspension cell lines (Jurkat, K562, HL-60), hybridoma culture, and spheroid/organoid formation in U-bottom wells. Glass-bottom plates combine a polystyrene plate body with a borosilicate coverglass floor (0.16&ndash;0.19 mm thickness), matching the No. 1.5 coverglass standard required for confocal, TIRF, and super-resolution microscopy. Flat vs. Round (U) vs. V-Bottom Well Geometry Flat-bottom wells provide a flat imaging surface for phase-contrast and fluorescence microscopy, uniform cell monolayer coverage, and reliable OD measurements in plate readers. Round (U)-bottom wells concentrate cells and particles to the well centre by gravity &mdash; used for rosette assays, hemagglutination inhibition (HAI), and hanging-drop spheroid culture. V-bottom wells have a sharp vertex that pellets cells tightly for wash steps in flow cytometry and immunophenotyping panels. Plate Lid and Evaporation Management NEST Scientific cell culture plates ship with a clear polystyrene lid. For high-throughput assays running 72&ndash;96 hours, edge-well evaporation in 96-well and 384-well formats can introduce artefacts; NEST Low Evaporation EDGE plates have an inter-wall design that reduces edge-well evaporation by maintaining humidity in the peripheral wells during long incubations. 
<h2 class="p2"> Specifications Context</h2>
 NEST Scientific cell culture plates are manufactured from 100% virgin polystyrene in ISO 8 (Class 10,000) cleanrooms. TC treatment uses vacuum plasma technology; the lot-release criterion is contact angle &lt;10&deg;. All plates conform to ANSI/SLAS 1-2004 through 4-2004 footprint and well-position standards (SBS format), ensuring compatibility with automated liquid handling platforms, plate readers, and automated incubators. E-beam sterilization to SAL 10⁻⁶. Plates are individually wrapped in peelable Tyvek-equivalent film for GMP cleanroom entry; lids are attached. Alphanumeric well markings (A&ndash;H rows, 1&ndash;12 columns for 96-well) are standard across all formats. NEST Scientific is ISO 9001:2015 and ISO 13485 certified with FDA registration. As of 2026, MBP is a registered vendor for Howard Hughes Medical Institute, Vanderbilt University, and MD Anderson Cancer Center. 
Pick your format, culture your cells, and get consistent results every time. <a href="https://mbpinc.net/contact-us">Contact MBP </a>and get a tailored quote today!

Cell Culture Plates

<h2 class="p2">What are TC-Treated Cell Culture Plates?</h2>
 TC-treated (tissue culture&ndash;treated) cell culture plates are sterile, single-use multi-well polystyrene plates whose well surfaces have been modified by vacuum plasma treatment to introduce negatively charged oxygen-containing groups (carboxyl, carbonyl, hydroxyl), reducing the water contact angle from ~75&ndash;90&deg; (untreated PS) to below 10&deg; (hydrophilic). This surface modification directly enables attachment, spreading, and monolayer formation of adherent mammalian cell lines. TC-treated plates are the default format for all adherent mammalian cultures, cell-based assays, ELISA preparation, compound cytotoxicity screening, transfection, and gene expression studies.&nbsp; 
<h2 class="p1">What you will find:</h2>
&nbsp;
&bull; 6, 12, 24, 48, and 96 well formats for different workflows &bull; Tissue-culture-treated surfaces for reliable cell attachment &bull; Clear plates for easy monitoring under the microscope &bull; Uniform wells for consistent seeding and growth &bull; Sterile options to maintain clean conditions &bull; Lids designed to reduce contamination and evaporation
&nbsp;
<h2 class="p2">How to Choose TC-Treated Cell Culture Plates</h2>
 Well Format by Cell Number and Assay Type 6-well TC-treated plates (9.4 cm&sup2;/well) are the standard for Western blot preparation, siRNA transfection, viral infection, protein overexpression, and colony-forming unit (CFU) assays requiring &ge;3 &times; 10⁶ cells per condition. 12-well plates (3.8 cm&sup2;/well) suit medium-scale reporter assays, luciferase quantification, and ELISA from cell lysate. 24-well plates (1.9 cm&sup2;/well) are versatile for cytotoxicity dose-response in 4&ndash;6 conditions per plate, primary cell experiments, and viral plaque assays. 96-well flat-bottom TC-treated plates (0.32 cm&sup2;/well) are the universal format for cell viability (MTS, MTT, CCK-8), compound screening, ELISA, reporter gene assays, and qPCR lysate preparation across 8&ndash;12 concentrations with triplicate wells. 384-well plates reduce reagent cost per compound for HTS drug discovery programs. Lot-to-Lot TC Treatment Consistency For longitudinal drug screening, biomarker validation, or multi-site studies, lot-to-lot variation in TC treatment can alter cell attachment density, proliferation rate, and assay Z-factor. NEST Scientific verifies vacuum plasma treatment by water contact angle goniometry on each manufacturing lot; the release criterion is contact angle &lt;10&deg;. Request lot certificates when adopting TC-treated plates for GLP- or GMP-regulated assay workflows. Low-Evaporation EDGE Plates For 96-well dose-response assays running 72&ndash;96 hours, peripheral (edge) well evaporation can increase medium osmolality in the outer ring by 10&ndash;20% versus inner wells, introducing a systematic bias in IC50 determinations. NEST Low Evaporation EDGE 96-well TC-treated plates use an internal well ridge design that reduces edge-well evaporation during extended incubations. Use EDGE plates for any dose-response study where incubation time exceeds 48 hours. Cell Line Compatibility TC-treated NEST plates support attachment and monolayer culture of: HeLa (cervical), HEK293 (adherent), A549 (lung), MCF-7 (breast), U2OS (bone), CHO-K1 (ovary, adherent), Vero (kidney), MDCK (canine kidney), NIH 3T3 (mouse fibroblast), MRC-5, 2BS, 293T, L-929, and standard primary cultures including dermal fibroblasts, endothelial cells, and epithelial cells. Do NOT use TC-treated plates for Jurkat, K562, HL-60, suspension CHO-S, hybridomas, Sf9, Hi5, or any non-adherent cell line. Plate Reader and Automation Compatibility NEST Scientific TC-treated 96-well flat plates are compatible with all common microplate readers (BioTek Synergy H1, Molecular Devices SpectraMax i3x, PerkinElmer EnVision, BMG Labtech CLARIOstar) for absorbance, fluorescence intensity, and luminescence detection. Plates conform to ANSI/SLAS 1-2004 through 4-2004 SBS dimensions for automated liquid handlers (Tecan Fluent, Hamilton STAR, Beckman Coulter Biomek i7). 
<h2 class="p2"> Specifications Context</h2>
 NEST Scientific TC-treated cell culture plates are manufactured from 100% virgin polystyrene in ISO 8 cleanrooms. Vacuum plasma TC treatment is verified by water contact angle goniometry; the lot release criterion: contact angle &lt;10&deg;. Plates conform to ANSI/SLAS 1-2004 through 4-2004 SBS footprint. E-beam sterilized to SAL 10⁻⁶; DNase/RNase-free, non-pyrogenic per lot certificate. Clear polystyrene lids included; individually wrapped in peelable film. Alphanumeric well coordinates on all &ge;12-well formats. NEST Scientific is ISO 9001:2015 and ISO 13485 certified with FDA registration. As of 2026, NEST Scientific TC-treated plates across all core well formats (6- through 384-well) are stocked by MBP. 
Use treated plates when attachment drives your results. <a href="https://mbpinc.net/contact-us">Contact the MBP team</a> today to get reliable plates for keeping your cells anchored, healthy, and consistent across every well.&nbsp;

Treated Cell Culture Plates

Biologix Cell Culture Plate, TC Treated, PS, Flat-Bottom

Cell Culture Plate, PS, 6 well, 85.4x127.6mm, Flat Bottom, TC treated, Sterile. Individually wrapped

Cell Culture Plate, PS, 12 well, 85.4x127.6mm, Flat Bottom, TC treated, Sterile. Individually wrapped

Cell Culture Plate, PS, 48 well, 85.4x127.6mm, Flat Bottom, TC treated, Sterile. Individually wrapped

Cell Culture Plate, PS, 96 well, 85.4x127.6mm, Flat Bottom, TC treated, Sterile. Individually wrapped

<h2 class="p1"> What are Cell Strainers?</h2>
 Cell strainers are sterile, single-use nylon mesh filter caps that sit in the opening of a 50 mL conical centrifuge tube, used to disaggregate tissue homogenates, tumor biopsies, lymph nodes, spleens, and bone marrow aspirates into uniform single-cell suspensions for downstream applications including flow cytometry, primary cell culture, FACS sorting, and immunophenotyping. The strainer is placed filter-side down in the collection tube, the tissue suspension is added to the strainer basket and pushed through the nylon mesh using the plunger of a syringe, the wet end of a syringe barrel, or the back of a sterile 1 mL syringe. Choose 40 &micro;m for fine single-cell suspension preparation from soft tissues; 70 &micro;m for standard tissue disaggregation (the most commonly used pore size); 100 &micro;m for pre-filtration of coarse tissue homogenates and large spheroids.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
40&mu;m Cell Strainers for fine-scale molecular filtration
</li>
<li dir="ltr" aria-level="1">
70&mu;m Cell Strainers for routine primary cell isolation
</li>
<li dir="ltr" aria-level="1">
100&mu;m Cell Strainers for large cluster separation
</li>
<li dir="ltr" aria-level="1">
Sterile Nylon Mesh Strainers for precise pore consistency
</li>
<li dir="ltr" aria-level="1">
Color-Coded Strainers for easy micron-size identification
</li>
<li dir="ltr" aria-level="1">
Universal Fit Strainers for standard 50mL centrifuge tubes
</li>
</ul>
<h2 class="p1"> How to Choose Cell Strainers</h2>
 Pore Size by Application 40 &micro;m strainers (blue) produce the finest filtrate, retaining cell aggregates and larger tissue debris while passing single cells and small cell clusters. They are the standard for preparing highly uniform single-cell suspensions from soft tissues (spleen, thymus, lymph nodes) for flow cytometry, where doublets must be minimized. 40 &micro;m strainers have lower flow rates and clog more readily with dense or fibrous tissues. 70 &micro;m strainers (white) are the most commonly used pore size in cell biology &mdash; they balance efficient single-cell passage with adequate retention of fibrous connective tissue and undigested tissue chunks. Standard for tumor dissociation, liver perfusion single-cell prep, and any tissue where a moderate doublet rate is acceptable. 100 &micro;m strainers (yellow) pass cell clusters and small organoids while retaining large undissociated tissue pieces; used as a first-pass pre-filtration step before 70 &micro;m or 40 &micro;m filtration of tough fibrous tissues, and for filtering 3D tumor spheroids grown in 96-well U-bottom plates before reseeding. Color-Coding for Laboratory Workflow NEST Scientific cell strainers follow a universal color-coding convention: 40 &micro;m = blue, 70 &micro;m = white, 100 &micro;m = yellow. This matches the color convention used by BD Biosciences Falcon cell strainers, allowing unambiguous pore-size identification during multi-step tissue disaggregation protocols without reading the label at every step. 50 mL Tube Compatibility NEST Scientific cell strainers are designed with a flange diameter that fits securely into the opening of 50 mL conical centrifuge tubes from most major brands, including BD Falcon, TPP, and MidSci, per NEST Scientific product documentation. A molded tab on the upper ring facilitates sterile handling during tube loading without touching the mesh surface. Tissue Types and Recommended Pore Size For spleen, thymus, and lymph nodes: 40 &micro;m or 70 &micro;m. For bone marrow: 70 &micro;m. For tumor biopsy (mechanically or enzymatically dissociated): 40 &micro;m (after enzyme digestion) or 70 &micro;m (mechanical disaggregation only). For liver (perfusion-dissociated hepatocytes): 70 &micro;m or 100 &micro;m. For 3D spheroid disaggregation: 40 &micro;m or 70 &micro;m, depending on the desired cluster size in the filtrate. For flow cytometry sorting (minimize doublets): 40 &micro;m immediately before loading the sorter. 
<h2 class="p1"> Compare NEST Scientific Cell Strainer SKUs </h2>
<ul>
<li data-section-id="16rq5ic" data-start="0" data-end="126">40 &micro;m (Blue): NEST Catalog 258369; 50/case; suitable for fine single-cell suspension and flow cytometry pre-filtration.</li>
<li data-section-id="10iabbd" data-start="128" data-end="251">70 &micro;m (White): NEST Catalog 258368; 50/case; suitable for standard tissue disaggregation and universal applications.</li>
<li data-section-id="toszed" data-start="253" data-end="390" data-is-last-node="">100 &micro;m (Yellow): NEST Catalog 258367; 50/case; suitable for pre-filtration, coarse tissue processing, and spheroid size selection.</li>
</ul>
<h2 class="p1"> Specifications Context</h2>
 NEST Scientific cell strainers are manufactured from nylon mesh bonded to a polypropylene (PP) frame with a tab-molded upper ring for sterile handling. Pore sizes are 40 &micro;m, 70 &micro;m, and 100 &micro;m; mesh pore spacing is uniform per manufacturing lot. Compatible with 50 mL conical centrifuge tubes from BD Falcon, TPP, and MidSci per NEST Scientific USA documentation. Each strainer is sterile (gamma-irradiated), individually wrapped, non-pyrogenic, and DNase/RNase-free per lot certificate. Non-cytotoxic nylon mesh. All three pore sizes (40, 70, and 100 &micro;m) are stocked by MBP in cases of 50. 
&nbsp;
Science is hard, but getting a quote shouldn't be. <a href="https://mbpinc.net/contact-us" style="color: #236fa1;">Connect with our experts at Molecular Biology Products Inc.</a> and let&rsquo;s get your lab sorted before the next audit.

Cell Strainers

Biologix Cell Strainers

Cell Strainer, PP/Nylon, Blue, pore size 40μm, Sterile to SAL10-6. Individually wrapped.

Cell Strainer, PP/Nylon, Natural, pore size 70μm, Sterile to SAL10-6. Individually wrapped.

Cell Strainer, PP/Nylon, Yellow, pore size 100μm, Sterile to SAL10-6. Individually wrapped.

Transport Tubes & Vials

<h2 data-section-id="1lg84vb" data-start="0" data-end="32">What Are Drosophila Products?</h2>
&nbsp;
Drosophila melanogaster (fruit fly) research relies on a range of specialized consumables used for culturing, maintaining, and studying fly populations. These products include culture vials, stock bottles, plugs and closures, prepared or dry-mix culture media, and various accessories used for handling and transferring flies. Universities, research institutes, biotechnology companies, and pharmaceutical laboratories use these consumables daily for genetics, developmental biology, neuroscience, and disease-model research.
MBP supplies Drosophila culture products including polypropylene and polystyrene vials, stock bottles, and cellulose acetate plugs designed to support both small research groups and high-throughput fly facilities. In many laboratories, these consumables represent some of the most frequently used products, with large facilities consuming thousands of vials each week.
Successful Drosophila research depends on three essential consumable categories: culture vials and bottles, plugs and closures, and culture media. MBP provides all three for routine and large-scale fly laboratory operations.
&nbsp;
<h2 dir="ltr">Featured Products at MBP:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Drosophila Wide Vials and Narrow Vials for versatile culture sizing and clear specimen observation.
</li>
<li dir="ltr" aria-level="1">
Drosophila Wide and Narrow Vial Combo Packs for ready-to-use, complete breeding setups.
</li>
<li dir="ltr" aria-level="1">
Drosophila Wide and Narrow Vial Closure Plugs to ensure secure airflow and prevent escapes.
</li>
<li dir="ltr" aria-level="1">
Drosophila Bottles and Closure Plugs for robust large-scale colony housing.
</li>
<li dir="ltr" aria-level="1">
Drosophila Trays for organized, stackable, and space-saving storage solutions.
</li>
</ul>
&nbsp;
<h2 dir="ltr">Technical Specifications:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Aluminum Metal Trays and Plastic Trays for durable organization.
</li>
<li dir="ltr" aria-level="1">
Round Bottom and Square Bottom Bottles for different benchtop needs.
</li>
<li dir="ltr" aria-level="1">
PP, K-Resin, PS, and PE Material Options for varied clarity and chemical resistance.
</li>
<li dir="ltr" aria-level="1">
Bulk-Packed and Tray-Packed Packaging Types for high-volume lab efficiency.
</li>
</ul>
&nbsp;
<h2 data-section-id="fnjwt6" data-start="1168" data-end="1207">How to Choose Drosophila Consumables</h2>
&nbsp;
Culture Vials: Polystyrene vs Polypropylene
Polystyrene (PS) culture vials are widely used in Drosophila laboratories because of their excellent optical clarity. Researchers can easily observe fly activity, count offspring, and monitor food quality through the vial walls. These vials are commonly available in standard and narrow formats and are often preferred for routine colony maintenance and experimental work.
Polypropylene (PP) culture vials offer greater durability and can be autoclaved for sterilization. They are suitable for laboratories that reuse vials or operate workflows involving repeated washing and sterilization cycles. While slightly less transparent than polystyrene, polypropylene provides excellent resistance to physical damage and repeated handling.
Stock Bottles vs Culture Vials
Culture vials are typically used for individual fly stocks, single genetic crosses, and small-scale experiments. Their compact size makes them ideal for maintaining large numbers of separate fly lines.
Stock bottles provide greater capacity and are used for colony expansion, mass fly production, large-scale crosses, and eclosion collection. Their larger volume supports higher fly populations and greater quantities of culture media. Bottle designs are often optimized to minimize fly escape and improve handling during routine laboratory work.
Plugs and Closures
Cellulose acetate plugs are commonly considered the preferred closure option for Drosophila culture containers. Their dense structure promotes airflow while reducing moisture loss and helping protect cultures from contamination and mites.
Foam plugs are lightweight, reusable, and easy to handle, making them popular in high-volume laboratory environments where closures are repeatedly removed and replaced.
Paper lids are frequently used in automated filling operations and high-throughput culture systems where rapid processing is important.
Culture Media
Drosophila culture media provide the nutrients required for growth and reproduction. Dry-mix media formulations typically contain ingredients such as cornmeal, agar, yeast, and other nutritional components and are prepared by mixing with water and heating before use.
Ready-to-use media eliminate preparation steps and can be dispensed directly into culture containers, reducing labor and improving consistency in large-scale fly facilities.
&nbsp;
<h2 data-section-id="hwm9vz" data-start="3613" data-end="3647">Drosophila Consumables Overview</h2>
&nbsp;
Culture vials are available in polystyrene or polypropylene formats and are used for maintaining fly stocks, performing genetic crosses, and supporting routine laboratory experiments.
Stock bottles provide increased culture capacity and are commonly used for colony maintenance, large-scale breeding programs, and mass fly collection.
Cellulose acetate plugs serve as the primary closure system for many fly laboratories, helping maintain airflow while minimizing evaporation and contamination risks.
Foam plugs offer a reusable alternative that supports efficient handling in high-throughput environments.
Culture media, available as dry mixes or prepared formulations, supply the nutrients necessary for maintaining healthy Drosophila populations throughout experimental and breeding workflows.
&nbsp;
<h2 data-section-id="1jl751w" data-start="4471" data-end="4496">Specifications Context</h2>
&nbsp;
Polystyrene Drosophila vials provide excellent optical clarity and feature straight-wall designs that facilitate filling, plugging, storage, and rack organization. Polypropylene vials offer durability, autoclave compatibility, and extended service life in reusable laboratory systems.
Cellulose acetate plugs are manufactured from non-shedding material that helps reduce evaporation and provides effective protection against contamination and mites. These closures are widely used in academic and commercial fly research facilities.
As of 2026, MBP supplies Drosophila vials, stock bottles, and related consumables in bulk quantities suitable for both routine laboratory use and large-scale fly room operations. Product availability, media options, and packaging configurations may vary based on current inventory and laboratory requirements.
<a href="https://mbpinc.net/contact-us">Request a quote from the helpful team at MBP</a> for competitive pricing.

Drosophila Products

Biologix Drosophila Bottles

Material: polypropylene and polyethylene are available · Firm, stiff neck for easier handling · Special designed neck to prevent the closures from falling in

6oz Square Bottom Bottles，Material：PP，Size：57*57*103mm，Volume：6oz（177ml），Package：200 bottles/bag，1 bag/case

6oz Square Bottom Bottles，Material：PE，Size：57*57*103mm，Volume：6oz（177ml），Package：200 bottles/bag，1 bag/case

6oz Square Bottom Bottles Combo，Material：PP（bottles），Size：57*57*103mm，Tray Packed，Volume：6oz（177ml），Package：25 bottles/tray，8 trays/case

6oz Square Bottom Bottles Combo，Material：PE（bottles），Size：57*57*103mm，Tray Packed，Volume：6oz（177ml），Package：25 bottles/tray，8 trays/case

8oz Round Bottom Bottles，Material：PP，Size：60*130mm，Volume：8oz（227ml），Package：100 bottles/bag，1 bag/case

8oz Round Bottom Bottles，Material：PE，Size：60*130mm，Volume：8oz（227ml），Package：100 bottles/bag，1 bag/case

8oz Round Bottom Bottles Combo，Material：PP（bottles），Size：60*130mm，Tray Packed，Volume：8oz（227ml），Package：25 bottles/tray，4 trays/case

8oz Round Bottom Bottles Combo，Material：PE（bottles），Size：60*130mm，Tray Packed，Volume：8oz（227ml），Package：25 bottles/tray，4 trays/case

Biologix Drosophila Trays

Plastic trays for narrow Vials · Dimension: 256*256*30mm

Drosophila Trays for Drosophila Narrow Vials, 2 Pcs/Case

Drosophila Trays for Drosophila vials and bottles, Aluminum Metal, 2 Pcs/Case

PCR & qPCR Film

Biologix FoilSeal

Biologix FoilSeal Chemically Resistant

Ideal for standard PCR, long-term storage, light sensitive assays and robotics

FOILSEAL, CHEMICALLY RESISTANT,NON-STERILE

FOILSEAL, CHEMICALLY RESISTANT ,STERILE

<h2 data-section-id="6wvx9q" data-start="0" data-end="44">What Are Narrow Mouth Laboratory Bottles?</h2>
&nbsp;
Narrow-mouth laboratory bottles are storage containers designed with a small neck opening, typically between 18 mm and 38 mm in diameter. This design allows for controlled pouring, minimizes evaporation, reduces contamination risk, and helps limit vapor loss when storing volatile liquids. The most common narrow-mouth bottle style is the Boston round, which features a cylindrical body, rounded shoulders, and a threaded neck that provides excellent durability and efficient liquid handling. Globe Scientific Diamond RealSeal narrow-mouth bottles are available in HDPE, LDPE, and polypropylene (PP) materials, with capacities ranging from 4 mL to 8 L. Amber HDPE versions are also available for storing light-sensitive chemicals and reagents. For most laboratory applications, HDPE remains the preferred material due to its excellent chemical resistance and low extractables, while PP is selected when autoclaving is required.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Small narrow mouth bottles (30&ndash;100 mL) for reagents and aliquots
</li>
<li dir="ltr" aria-level="1">
Medium bottles (125&ndash;500 mL) for routine laboratory use
</li>
<li dir="ltr" aria-level="1">
Large bottles (1&ndash;2 L) for bulk solution storage
</li>
<li dir="ltr" aria-level="1">
HDPE narrow mouth bottles for chemical-resistant applications
</li>
<li dir="ltr" aria-level="1">
Polypropylene bottles for autoclave-compatible workflows
</li>
<li dir="ltr" aria-level="1">
Amber narrow mouth bottles for light-sensitive reagents
</li>
<li dir="ltr" aria-level="1">
Graduated bottles for easy volume monitoring
</li>
</ul>
&nbsp;
<h2 data-section-id="1xrkoag" data-start="975" data-end="1012">How to Choose Narrow Mouth Bottles</h2>
&nbsp;
Material Selection
HDPE is the standard choice for general laboratory reagent storage because it offers broad chemical compatibility, excellent durability, and resistance to low temperatures. LDPE provides similar chemical resistance but with greater flexibility, making small bottles easier to squeeze and pour. Polypropylene bottles are suitable for applications requiring sterilization, as they can withstand autoclaving at 121&deg;C. Amber HDPE bottles are recommended for photosensitive compounds because they reduce exposure to UV and visible light that may degrade sensitive materials.
Volume Requirements
Small-volume bottles from 4 mL to 30 mL are commonly used for standards, reference materials, working solutions, and sample transport. Medium-sized bottles ranging from 60 mL to 500 mL are ideal for routine laboratory reagents, buffers, and water samples. Larger formats from 1 L to 8 L are typically used for bulk reagent storage, field sampling, media preparation, and industrial laboratory applications where larger quantities of liquid must be stored safely.
Closure Compatibility
Closure size is an important consideration when selecting narrow-mouth bottles. Smaller bottles typically use 18 mm closures, medium bottles commonly use 24 mm or 28 mm closures, and larger bottles use 38 mm closures. Using the correct cap size ensures a proper seal and prevents leaks, evaporation, and thread damage caused by mismatched closures.
Diamond RealSeal vs. Diamond Essentials
Diamond RealSeal bottles are supplied with attached caps and are individually packaged to provide convenience and consistent quality. Diamond Essentials bottles are designed for high-volume users and are supplied in bulk packaging, with bottles and caps packaged separately. Laboratories processing large numbers of samples often choose the Diamond Essentials range to reduce packaging costs while maintaining the same bottle performance.
&nbsp;
<h2 data-section-id="1jl751w" data-start="3600" data-end="3625">Specifications Context</h2>
&nbsp;
Globe Scientific Diamond RealSeal narrow-mouth Boston round bottles are manufactured from virgin FDA-compliant resins and feature precision-molded construction with consistent wall thickness for reliable performance. The Diamond RealSeal polypropylene closure incorporates an integral sealing system that provides leak-resistant storage without the need for separate liners or gaskets. These bottles are widely used across pharmaceutical, environmental, clinical, food testing, cosmetics, water analysis, and industrial laboratories. As of 2026, 250 mL and 500 mL HDPE narrow-mouth Boston round bottles remain among the most commonly used formats for reagent storage, environmental sampling, and analytical laboratory applications.&nbsp;
<a href="https://mbpinc.net/contact-us" style="color: #236fa1; text-decoration: underline;">Connect with the MBP team today</a> to explore our full range of dimensions and material specifications, and find the perfect narrow-mouth bottle for your laboratory&rsquo;s daily demands.

Narrow Mouth Bottles

Biologix HDPE Reagent Bottles-Narrow Mouth  (Caps and Bottles packed separatedly)

Made of HDPE · Uniform wall thickness and strength, impact-resistant, great chemical resistance to most acid, alkali, and alcohol

4ML HDPE BOTTLES. HDPEMADE BOTTLE, PP CAP.GREAT CHEMICAL RESISTANCE FOR MOST ACID, ALKALI AND ALCOHOL. WITHOUT A LINER. NATURAL COLOR,  200/BAG, 10 BAGS/CASE

4ML HDPE BOTTLES. HDPEMADE BOTTLE, PP CAP. GREAT CHEMICAL RESISTANCE FOR MOST ACID, ALKALI AND ALCOHOL. WITHOUT A LINER. OPAQUE BROWN DESIGN, WHICH CAN REDUCE THE UV TRANSMISSION AND PROTECT PHOTOSENSITIVE CONTENTS. 200/BAG, 10 BAGS/CASE

8ML HDPE BOTTLES. HDPEMADE BOTTLE, PP CAP. GREAT CHEMICAL RESISTANCE FOR MOST ACID, ALKALI AND ALCOHOL. WITHOUT A LINER. OPAQUE BROWN DESIGN, WHICH CAN REDUCE THE UV TRANSMISSION AND PROTECT PHOTOSENSITIVE CONTENTS. 100/BAG, 10 BAGS/CASE

15ML HDPE BOTTLES. HDPEMADE BOTTLE, PP CAP.GREAT CHEMICAL RESISTANCE FOR MOST ACID, ALKALI AND ALCOHOL. WITHOUT A LINER. NATURAL COLOR. 100/BAG, 10 BAGS/CASE

15ML HDPE BOTTLES. HDPEMADE BOTTLE, PP CAP. GREAT CHEMICAL RESISTANCE FOR MOST ACID, ALKALI AND ALCOHOL. WITHOUT A LINER. OPAQUE BROWN DESIGN, WHICH CAN REDUCE THE UV TRANSMISSION AND PROTECT PHOTOSENSITIVE CONTENTS. 100/BAG, 10 BAGS/CASE

30ML HDPE BOTTLES. HDPEMADE BOTTLE, PP CAP.GREAT CHEMICAL RESISTANCE FOR MOST ACID, ALKALI AND ALCOHOL. WITHOUT A LINER. NATURAL COLOR. 100/BAG, 10 BAGS/CASE

30ML HDPE BOTTLES. HDPEMADE BOTTLE, PP CAP. GREAT CHEMICAL RESISTANCE FOR MOST ACID, ALKALI AND ALCOHOL. WITHOUT A LINER. OPAQUE BROWN DESIGN, WHICH CAN REDUCE THE UV TRANSMISSION AND PROTECT PHOTOSENSITIVE CONTENTS. 100/BAG, 10 BAGS/CASE

60ML HDPE BOTTLES. HDPEMADE BOTTLE, PP CAP.GREAT CHEMICAL RESISTANCE FOR MOST ACID, ALKALI AND ALCOHOL. WITHOUT A LINER. NATURAL COLOR. 50/BAG, 10 BAGS/CASE

60ML HDPE BOTTLES. HDPEMADE BOTTLE, PP CAP. GREAT CHEMICAL RESISTANCE FOR MOST ACID, ALKALI AND ALCOHOL. WITHOUT A LINER. OPAQUE BROWN DESIGN, WHICH CAN REDUCE THE UV TRANSMISSION AND PROTECT PHOTOSENSITIVE CONTENTS. 50/BAG, 10 BAGS/CASE

125ML HDPE BOTTLES. HDPEMADE BOTTLE, PP CAP.GREAT CHEMICAL RESISTANCE FOR MOST ACID, ALKALI AND ALCOHOL. WITHOUT A LINER. NATURAL COLOR. 25/BAG, 10 BAGS/CASE

125ML HDPE BOTTLES. HDPEMADE BOTTLE, PP CAP. GREAT CHEMICAL RESISTANCE FOR MOST ACID, ALKALI AND ALCOHOL. WITHOUT A LINER. OPAQUE BROWN DESIGN, WHICH CAN REDUCE THE UV TRANSMISSION AND PROTECT PHOTOSENSITIVE CONTENTS. 25/BAG, 10 BAGS/CASE

250ML HDPE BOTTLES. HDPEMADE BOTTLE, PP CAP.GREAT CHEMICAL RESISTANCE FOR MOST ACID, ALKALI AND ALCOHOL. WITHOUT A LINER. NATURAL COLOR. 20/BAG, 10 BAGS/CASE

250ML HDPE BOTTLES. HDPEMADE BOTTLE, PP CAP. GREAT CHEMICAL RESISTANCE FOR MOST ACID, ALKALI AND ALCOHOL. WITHOUT A LINER. OPAQUE BROWN DESIGN, WHICH CAN REDUCE THE UV TRANSMISSION AND PROTECT PHOTOSENSITIVE CONTENTS. 20/BAG, 10 BAGS/CASE

500ML HDPE BOTTLES. HDPEMADE BOTTLE, PP CAP.GREAT CHEMICAL RESISTANCE FOR MOST ACID, ALKALI AND ALCOHOL. WITHOUT A LINER. NATURAL COLOR. 10/BAG, 10 BAGS/CASE

500ML HDPE BOTTLES. HDPEMADE BOTTLE, PP CAP. GREAT CHEMICAL RESISTANCE FOR MOST ACID, ALKALI AND ALCOHOL. WITHOUT A LINER. OPAQUE BROWN DESIGN, WHICH CAN REDUCE THE UV TRANSMISSION AND PROTECT PHOTOSENSITIVE CONTENTS. 10/BAG, 10 BAGS/CASE

1000ML HDPE BOTTLES. HDPEMADE BOTTLE, PP CAP.GREAT CHEMICAL RESISTANCE FOR MOST ACID, ALKALI AND ALCOHOL. WITHOUT A LINER. NATURAL COLOR. 5/BAG, 10 BAGS/CASE

1000ML HDPE BOTTLES. HDPEMADE BOTTLE, PP CAP. GREAT CHEMICAL RESISTANCE FOR MOST ACID, ALKALI AND ALCOHOL. WITHOUT A LINER. OPAQUE BROWN DESIGN, WHICH CAN REDUCE THE UV TRANSMISSION AND PROTECT PHOTOSENSITIVE CONTENTS. 5/BAG, 10 BAGS/CASE

<h2 data-section-id="y6ykl1" data-start="0" data-end="42">What Are Inoculating Loops and Needles?</h2>
&nbsp;
Inoculating loops and needles are essential microbiology tools used to transfer microorganisms between culture media, agar plates, broth tubes, and other laboratory growth systems. An inoculating loop features a small circular end designed to hold a defined volume of liquid culture, while an inoculating needle has a straight tip used for picking colonies and inoculating semi-solid media. Modern disposable versions are manufactured from sterile polypropylene or polystyrene and have largely replaced reusable metal loops in many laboratories, helping reduce cross-contamination risks and eliminating the need for flame sterilization between samples. These tools are widely used in clinical microbiology, research laboratories, pharmaceutical testing, food microbiology, and environmental monitoring applications.
&nbsp;
<h2 dir="ltr">What you will find:<a href="https://mbpinc.net/consumables/microbiology/innoculating-needles/loops" title="Inoculating Needles &amp; Loops"></a></h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Smooth loops for streaking without agar damage
</li>
<li dir="ltr" aria-level="1">
Fine-point needles for precise colony picking
</li>
<li dir="ltr" aria-level="1">
Sterile disposable options for safe, aseptic use
</li>
<li dir="ltr" aria-level="1">
Heat-resistant wire loops for repeated sterilization
</li>
<li dir="ltr" aria-level="1">
Ergonomic grip for better control and reduced fatigue
</li>
</ul>
&nbsp;
<h2 data-section-id="x4zq8w" data-start="861" data-end="907">How to Choose Inoculating Loops and Needles</h2>
&nbsp;
Volume: 1 &micro;L vs. 10 &micro;L
The choice of loop volume depends on the application. A 1 &micro;L calibrated loop is commonly used for quantitative urine cultures and other procedures where accurate sample volume directly affects colony counts and microbial enumeration. A 10 &micro;L loop is the standard option for routine streak plating, subculturing, and general microorganism transfer where larger sample volumes are beneficial.
Rigidity: Flexible PP vs. Rigid PS
Flexible polypropylene loops are designed to glide smoothly across agar surfaces, minimizing damage to the media during streaking procedures. Rigid polystyrene loops and needles provide greater control when inoculating broth cultures, retrieving colonies, or performing stab inoculations in semi-solid agar. Many laboratories keep both flexible and rigid options available to accommodate different microbiological techniques.
Calibration and Lot Certification
For quantitative microbiology applications, calibrated loops should be selected to ensure consistent volume delivery. Certified loops undergo validation testing to verify that they deliver the specified sample volume accurately. This level of quality assurance is particularly important in clinical laboratories performing urine cultures and other quantitative microbial analyses.
Packaging Format
Individually packaged sterile loops provide maximum sterility assurance and are ideal for low-volume testing environments. Bulk-packaged sterile loops offer a more economical solution for high-throughput laboratories where large quantities are used daily. The choice depends on workflow requirements, usage frequency, and laboratory contamination-control practices.
&nbsp;
<h2 data-section-id="1jl751w" data-start="3179" data-end="3204">Specifications Context</h2>
&nbsp;
Disposable inoculating loops and needles are typically manufactured from medical-grade polypropylene or polystyrene and supplied sterile for immediate use. Standard loop sizes are designed to deliver consistent volumes and feature smooth surfaces that support accurate sample transfer. Many calibrated loops are tested using recognized verification methods and supplied with lot-specific certification to support laboratory quality assurance requirements. Disposable plastic loops are now widely used across clinical, academic, pharmaceutical, and industrial microbiology laboratories due to their convenience, consistency, and reduced contamination risk compared with reusable metal alternatives.
For product selection or technical guidance, <a href="https://mbpinc.net/consumables/microbiology/innoculating-needles/loops" title="connect with the Molecular Biology Products Inc. (MBP) team.">connect with the Molecular Biology Products Inc. (MBP) team.</a>

Innoculating Needles/Loops

Biologix Inoculating Loops & Needles

Made of medical-grade high impact polystyrene● Ultra-smooth loop surface design facilitates uniform and smooth streaki

BIOLOGIX 1µL BLUE POLYSTYRENE STERILE INOCULATING LOOPS.  FEATURES AN ULTRA-SMOOTH LOOP SURFACE.  PACKED IN A STERILE ZIP-SEAL BAG. 25 LOOPS/PACK, 40 PACKS/CASE

BIOLOGIX 10µL ORANGE POLYSTYRENE STERILE INOCULATING LOOPS.  FEATURES AN ULTRA-SMOOTH LOOP SURFACE.  PACKED IN A STERILE ZIP-SEAL BAG. 25 LOOPS/PACK, 40 PACKS/CASE

BIOLOGIX YELLOW POLYSTYRENE STERILE INOCULATING NEEDLES.  FEATURES AN ULTRA-SMOOTH SURFACE.  PACKED IN A STERILE ZIP-SEAL BAG. 25 NEEDLES/PACK, 40 PACKS/CASE