Brands

Universal Centrifuge Accessories

<h2>What Are Universal Centrifuge Accessories?</h2>
&nbsp;
Universal centrifuge accessories are the interchangeable components that determine the range of applications a universal centrifuge can perform. These include swing-out rotor buckets for blood tubes, conical tubes, microplates, and large bottles; fixed-angle rotors for high-speed pelleting; hematocrit and cytospin rotors; tube adapters; and aerosol-tight bio-containment lids. Selecting the appropriate accessories allows a single centrifuge to support multiple laboratory workflows efficiently and safely.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" style="font-family: helvetica, arial, sans-serif;" aria-level="1">
Tube adapters and inserts for compatibility with multi-volume samples&nbsp;
</li>
<li dir="ltr" style="font-family: helvetica, arial, sans-serif;" aria-level="1">
Fixed-angle and swing-out rotors for varied centrifugation applications
</li>
<li dir="ltr" style="font-family: helvetica, arial, sans-serif;" aria-level="1">
Lids and sealed buckets for safe and reliable operations
</li>
<li dir="ltr" style="font-family: helvetica, arial, sans-serif;" aria-level="1">
PCR adapters and microplate carriers for high-throughput workflows
</li>
<li dir="ltr" style="font-family: helvetica, arial, sans-serif;" aria-level="1">
Centrifuge tubes, holders, and supporting aids for efficient and complete setups
</li>
</ul>
&nbsp;
<h2>How to Choose Universal Centrifuge Accessories</h2>
&nbsp;
Swing-Out Bucket Selection by Application
Choose swing-out buckets according to the sample formats used in your laboratory. Blood tube buckets support routine clinical applications, conical tube buckets are suitable for cell culture and molecular biology, microplate carriers enable high-throughput workflows, and large-bottle carriers accommodate large-volume sample processing.
Fixed-Angle Rotors
Fixed-angle rotors provide higher centrifugal forces for microtube, PCR tube, and small-volume sample processing. Ensure that both the rotor and centrifuge motor specifications support the required operating speeds and sample formats.
Cytospin Clip Rotors
Cytospin rotors are designed for preparing microscope slides from low-cellularity samples such as body fluids. Verify compatibility with the required funnel sizes and use bio-containment features when processing potentially infectious materials.
Bio-Containment Lids
Aerosol-tight lids help contain biological samples during centrifugation and support safe laboratory practices. Regular inspection of sealing components and O-rings ensures reliable containment and long-term performance.
Reducing Adapter Inserts
Adapter inserts allow smaller tubes to fit securely within larger bucket positions. Using properly matched adapters improves balance, prevents movement during operation, and helps maintain consistent centrifugation results.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Modern universal centrifuge systems support interchangeable accessory configurations that enable rapid transitions between clinical, research, cell culture, and cytology workflows. Swing-out buckets, fixed-angle rotors, and microplate carriers provide flexibility while maintaining compatibility with a broad range of vessel formats.
Routine inspection and maintenance of accessories, including adapters, lids, and sealing components, help ensure safe operation and extend equipment lifespan. Advances in bio-containment systems and modular rotor designs continue to improve laboratory efficiency and versatility.
Time to upgrade your universal centrifuge accessories. <a href="https://mbpinc.net/contact-us">Contact the expert team </a>of Molecular Biology Products Inc. (MBP) and the find perfect match today.

30ml round insert for Z327-200-BUK, 2/pk

Z327-200-A30 by Hermle is a 30 ml round-bottom insert for the Z327-200-BUK 200 ml swing-out rotor bucket, compatible with the Hermle Z307 and Z327 universal centrifuges. Sold in packs of 2. The round-bottom geometry suits density gradient separations, 30 ml round-bottom tube runs, and primary cell isolation workflows. Order using catalog number Z327-200-A30 at <a href="https://www.mbpinc.net/quickorder">mbpinc.net/quickorder</a> or contact <a href="mailto:customerservice@mbpinc.net">customerservice@mbpinc.net</a>.

Manufacture

31 x 10ml insert for Z496-1000-RBUK 2/pk

The Z496-1000-A10 by Hermle is a 31 × 10 mL tube insert for the Z496-1000-RBUK rectangular bucket on the Z496-K large-capacity floor centrifuge. Maximum speed 4,200 rpm / 3,964 × g. Sold in a 2-pack. Enables high-throughput 10 mL tube centrifugation for cell harvest, preparative separations, and precipitation workflows.

Shaking Incubators

311DS Shaking Incubator 115V

I-5311-DS by Labnet International is the Model 311DS High Performance Shaking Incubator, a 71 L (2.5 cu. ft.) orbital shaker incubator with a speed range of 20–300 rpm (19 mm orbit) and temperature control from ambient +5° to 80°C (±0.5°C). Holds up to four 2 L Erlenmeyer flasks or six 1 L flasks. SmartChek™ digital temperature control, insulated door, 120 V, 50/60 Hz. Flask clamps available separately.

Cell Culture Plates

<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!

<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

DataSheet

384 Well Cell Culture Plate Specifications

384 Well Cell Culture Plate, flat bottom, Sterile

761001 by NEST Scientific — 384-well flat-bottom cell culture plate, TC-treated clear polystyrene, E-beam sterile (SAL 10-6), DNase/RNase-free, low-evaporation lid, individually wrapped. 1/pk, 100/cs. For HTS cell-based assays.

Manufacturer

384 Well Cell Culture Plate, clear, flat bottom, TC, sterile 1/pack, 100/cs

384 Well Cell Culture Plate, Black, Flat bottom, TC, Sterile, 1/pack, 100/cs

384 Well Cell Culture Plate, White, Flat bottom, TC, Sterile, 1/pack, 100/cs

384 Well Cell Culture Plate, clear, flat bottom, Non-Treated, sterile 1/pack, 100/cs

384 Well Cell Culture Plate, Black, Flat bottom, Non-Treated, Sterile, 1/pack, 100/cs

384 Well Cell Culture Plate, White, Flat bottom, Non-Treated, Sterile, 1/pack, 100/cs

<h2 dir="ltr"> What are Cell Culture Dishes?</h2>
 Cell culture dishes are sterile, shallow, circular polystyrene containers with a lid for growing adherent or suspension mammalian cells, bacteria, yeast, and microorganisms in a CO₂ incubator or ambient environment. TC-treated (tissue culture&ndash;treated) dishes support adherent mammalian cell monolayer growth; non-treated dishes suit suspension cells, colony counting, and bacteriological applications. Choose the dish diameter based on required cell number and downstream assay volume: 35 mm for small-scale primary culture and microscopy; 60 mm for transfection and mid-scale assays; 100 mm for routine large-scale expansion, protein isolation, and virus production; 150 mm for maximum single-vessel cell yield.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li data-section-id="zaop1j" data-start="0" data-end="134">TC-treated and sterile cell culture dishes in standard, polystyrene (PS), Diamond SureGro, gripping ring, and external grip formats.</li>
<li data-section-id="1tw8fwo" data-start="136" data-end="215">Glass bottom cell culture dishes for microscopy-based cell culture workflows.</li>
<li data-section-id="sr7dgd" data-start="217" data-end="298">Spheroid culture products, including Spheroid Dishes and Spheroid Forming Units.</li>
<li data-section-id="s6nepr" data-start="300" data-end="358">3D Cell Floater Dishes for 3D cell culture applications.</li>
<li data-section-id="4r7o73" data-start="360" data-end="422" data-is-last-node="">Multi-Insert Dishes for multi-insert culture configurations.</li>
</ul>
<h2 dir="ltr"> How to Choose Cell Culture Dishes</h2>
 Diameter and Growth Area by Application 35 mm dishes (growth area approximately 8.8 cm&sup2;, working volume 2 mL) are the standard for primary cell culture, colony counting, clonal selection, and high-resolution phase-contrast microscopy from adherent monolayers, where the small diameter matches the field of view of low-magnification objectives. 60 mm dishes (growth area approximately 21 cm&sup2;, working volume 5 mL) suit transfection experiments (calcium phosphate, lipofection, PEI) and mid-scale protein or RNA harvest. 100 mm dishes (growth area approximately 55 cm&sup2;, working volume 10 mL) are the routine format for cell expansion, large-scale transfection (AAV, lentivirus production), and whole-cell protein or nucleic acid extraction. 150 mm dishes (growth area approximately 148 cm&sup2;, working volume 20&ndash;30 mL) provide maximum cell yield from a single vessel for high-yield protein production, ChIP-seq input material, and large-scale virus production. TC-Treated vs. Non-Treated Dishes TC-treated NEST dishes have vacuum plasma&ndash;modified surfaces (contact angle &lt;10&deg;) supporting adherent mammalian cell attachment, equivalent to TC-treated T-flask surfaces. Non-treated dishes (when available) maintain the hydrophobic PS surface for suspension cell maintenance, organoid culture, and bacteriological applications. Confirm surface treatment from the product label before seeding; TC-treated and non-treated dishes are visually identical. Gripping Ring Option for 100 mm Dishes NEST Scientific 100 mm dishes are available with and without an Easy-Grip gripping loop molded into the dish wall. The gripping ring provides a secure handhold through latex or nitrile gloves in a biosafety cabinet, reducing slip-and-drop contamination events during media changes and trypsin addition for large-batch 100 mm dish workflows. For labs handling &gt;20 dishes per day, gripping ring dishes are a practical quality-of-life improvement. Optical Clarity and Microscopy NEST Scientific cell culture dishes are manufactured from 100% virgin polystyrene with a flat, distortion-free growth surface, allowing phase-contrast microscopy and standard fluorescence widefield microscopy directly in the dish without cell transfer. Numeric position marks on the dish bottom allow users to re-locate specific fields between imaging sessions. For confocal, TIRF, or super-resolution imaging requiring No. 1.5 coverglass, use glass-bottom dishes or [glass-bottom cell culture plates](mbpinc.net/consumables/cell-culture/cell-culture-plates/glass-bottom-cell-culture-plates) instead. Stackability and Incubator Efficiency NEST Scientific cell culture dishes feature a raised rim geometry and a snap-fit lid that allow stable stacking in a CO₂ incubator. Stacking feet on the lid prevent the lid from sliding and ensure the inner lid face does not contact the dish rim of the dish below &mdash; maintaining sterility of the lid's inner surface during stacking. For high-throughput cell culture labs running &gt;50 dishes simultaneously, dish stackability significantly increases effective incubator shelf utilization. 
<h2 dir="ltr"> Specifications Context</h2>
 NEST Scientific cell culture dishes are manufactured from 100% virgin polystyrene in ISO 8 (Class 10,000) cleanrooms. Vacuum plasma TC treatment is verified by water contact angle goniometry per lot (criterion: contact angle &lt;10&deg;). E-beam sterilized to SAL 10⁻⁶; certified DNase/RNase-free and non-pyrogenic per lot. Flat bottom for distortion-free phase-contrast microscopy; numeric position marks on dish floor. NEST Scientific is ISO 9001:2015, ISO 13485, and ISO 11137 certified with FDA registration and CE marking. As of 2026, NEST Scientific dishes in all four sizes are stocked by MBP. 
&nbsp;
Don&rsquo;t compromise on cultural integrity. <a href="https://mbpinc.net/contact-us">Contact the Molecular Biology Products Inc. team</a> for&nbsp;high-performance labware. Request a quote today to streamline your laboratory workflow.

Cell Culture Dishes

3D Cell Floater Dishes

3D Cell Floater Dish

3D Cell Floater Dish, PS, 35X10mm, 9.4㎠, 3ml, external grip, 20/Case

3D Cell Floater Dish, PS, 60X15mm, 21.5㎠, 5ml, external grip, 20/Case

3D Cell Floater Dish, PS, 90X15mm, 57.5㎠, 12.5ml, 20/Case

<h2 dir="ltr">What are Cell Culture Flasks?</h2>
 Cell culture flasks (T-flasks) are sterile, rectangular polystyrene vessels with a canted, angled neck designed to house adherent or suspension cell cultures in a CO₂ incubator. They are available in growth surface areas from T25 (25 cm&sup2;) to T225 (225 cm&sup2;), with either tissue culture&ndash;treated (TC-treated) surfaces for adherent cells or non-treated surfaces for suspension and microbial culture. Cap options include vented caps with 0.2 &micro;m hydrophobic membranes for CO₂ gas exchange, and plug seal caps for anaerobic or sealed transport.&nbsp; Choose the flask size based on the number of cells needed for downstream applications: T25 for seed stocks, T75 for routine maintenance, T175 and T225 for scale-up and protein production runs.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
<a href="cell-culture-flasks/treated-cell-culture-flasks" title="Treated Cell Culture Flasks" style="color: #236fa1;">Treated Cell Culture Flasks</a>: Vacuum-plasma modified surfaces that enhance hydrophilic interaction for uniform monolayer formation.
</li>
<li dir="ltr" aria-level="1">
<a href="cell-culture-flasks/non-treated-cell-culture-flasks" title="Non-Treated Cell Culture Flasks:">Non-Treated Cell Culture Flasks:</a> Naturally hydrophobic polystyrene designed specifically for hybridomas and non-adherent suspension cultures.
</li>
</ul>
<h2 dir="ltr"> How to Choose Cell Culture Flasks</h2>
 Size by Growth Area and Working Volume T25 flasks (25 cm&sup2;, working volume 5&ndash;10 mL) are used for seed stocks, small-scale experiments, and initial passages of new cell lines where preservation of limited cells is critical. T75 flasks (75 cm&sup2;, 15&ndash;25 mL) are the routine maintenance format for most adherent cell lines in research settings. T175 flasks (175 cm&sup2;, 35&ndash;50 mL) suit scale-up for protein production, viral vector manufacturing, and high-yield transient transfection. T225 flasks (225 cm&sup2;, 50&ndash;70 mL) provide maximum single-flask growth area before scale-up to multi-layer vessels. TC-Treated vs. Non-Treated Surface TC-treated flasks (vacuum plasma treated, contact angle &lt;10&deg;) are essential for adherent mammalian cell lines &mdash; HeLa, HEK293, CHO (adherent), Vero, A549, NIH 3T3, and primary cells, including fibroblasts, epithelial cells, and endothelial cells. Non-treated flasks maintain the original hydrophobic PS surface, preventing adherent growth &mdash; used for suspension CHO, Jurkat, K562, hematopoietic cells, hybridomas, Sf9/Hi5 insect cells, and bacterial culture. Canted vs. Straight Neck A canted (angled) neck on the flask allows the flask to rest at an angle when standing, keeping the growth surface slightly tilted during feeding and pipetting. This angled geometry improves access for serological pipettes and reduces the risk of contaminating the culture surface during media changes. All NEST Scientific T-flasks use a canted neck design. Cap Type and Gas Exchange Vented caps with 0.2 &micro;m hydrophobic membranes are the standard for CO₂ incubator use. The 0.2 &micro;m pore size blocks microbial contamination while allowing CO₂ and O₂ to equilibrate freely, maintaining medium pH through the bicarbonate buffering system. Plug seal caps isolate the flask from the ambient atmosphere &mdash; used for short-term transport, sealed storage, and anaerobic culture applications. Some protocols require alternating between vent and plug seal during different culture phases. Sterility and Traceability All NEST Scientific cell culture flasks carry E-beam sterilization (ISO 11137 equivalent SAL 10⁻⁶), DNase/RNase-free and pyrogen-free lot certification, batch traceability codes, and are produced under ISO 9001:2015 and ISO 13485 quality management. Flasks are individually packaged in peelable Tyvek sleeves or resealable sterile bags. Each flask features two large labeling areas for cell line identification and passage number notation.
<h2 dir="ltr">&nbsp;</h2>
<h2 dir="ltr">Compare Cell Culture Flask Sizes </h2>
&nbsp;
<ul>
<li>T25: Growth Area: 25 cm&sup2;; Working Volume: 5&ndash;10 mL; Typical Cell Yield (adherent): 5&ndash;8 &times; 10⁶; Best Application: Seed stock, new cell line setup.</li>
<li>T75: Growth Area: 75 cm&sup2;; Working Volume: 15&ndash;25 mL; Typical Cell Yield (adherent): 15&ndash;25 &times; 10⁶; Best Application: Routine passage and maintenance.</li>
<li>T175: Growth Area: 175 cm&sup2;; Working Volume: 35&ndash;50 mL; Typical Cell Yield (adherent): 35&ndash;60 &times; 10⁶; Best Application: Scale-up, transient transfection.</li>
<li>T225: Growth Area: 225 cm&sup2;; Working Volume: 50&ndash;70 mL; Typical Cell Yield (adherent): 50&ndash;80 &times; 10⁶; Best Application: High-yield expansion, virus production.</li>
</ul>
<h2 dir="ltr"> Specifications Context</h2>
 NEST Scientific cell culture flasks (T25 catalog 707001, T75 catalog 708001, T175 catalog 709001, T225 catalog 710001) are manufactured from 100% virgin polystyrene in an ISO 8 (Class 10,000) cleanroom. Vacuum plasma TC treatment creates a surface contact angle of &lt;10&deg; (hydrophilic) per NEST lot data, verified by water contact angle goniometry. Vented caps contain a hydrophobic 0.2 &micro;m PTFE membrane that passes the USP Particulate Standard for injectable preparations &mdash; confirmed free of fibers and particulates at lot release. Flask footprints are standard for incubator shelf spacing: T25 width 100 mm, T75 width 150 mm, T175/T225 width 167 mm. As of 2026, NEST Scientific flasks are stocked by MBP for same-case reorder by PO. MBP is a registered vendor for Howard Hughes Medical Institute, Vanderbilt University, and MD Anderson Cancer Center. 
&nbsp;
Eliminate variables in the incubator to ensure absolute integrity in your results with MBP's Cell Culture Flasks! <a href="https://mbpinc.net/contact-us">Reach out to our team</a> today for volume-based pricing.

Cell Culture Flasks

3D Cell Floater Flasks

3D Cell Floater Flask with Filter Cap

Low attachment is effective for the formation of spheroid cells, does not require any special incubation techniques, thus 3D cell culture can be easily implemented.

3D Cell Floater Flask with Filter Cap, PS, 25cm2, 10/Case

3D Cell Floater Flask with Filter Cap, PS, 75cm2, 3/Case

3D Cell Floater Plates

3D Cell Floater Plate

3D Cell Floater Plate, PS, 6well, 85.4x127.6x20.2mm, 5/Case

3D Cell Floater Plate, PS, 24well, 85.4x127.6x20.2mm, 5/Case

3D Cell Floater Plate, PS, 96well, 85.4x127.6x14.4mm, 5/Case

Erlenmeyer Flasks Accessories

<h2 dir="ltr">&nbsp;What are Erlenmeyer Flask Accessories?</h2>
 Erlenmeyer flask accessories are the replacement caps, transfer cap assemblies, vent filters, and adapter fittings used alongside PC and PETG shake flasks to customize gas exchange, enable closed-system liquid transfer, and replace consumable caps between culture runs. Accessory selection determines whether a shake flask acts as a standard culture vessel, a sealed storage container, or a closed-system liquid transfer assembly in a cGMP workflow.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li>Accessories compatible with high-efficiency Erlenmeyer flasks in 2 L, 3 L, and 5 L formats.</li>
<li>Available in bi-directional, inverted, and multifunctional transfer cap configurations.</li>
<li>Supports both standard-neck and wide-mouth 3 L flask designs.</li>
<li>Includes options with integrated silicon tubing for transfer applications.</li>
<li>Enables customization of flask workflows through interchangeable transfer cap accessories.</li>
</ul>
<h2 dir="ltr">&nbsp;</h2>
<h2 dir="ltr">How to Choose Erlenmeyer Flask Accessories</h2>
 Vented Caps: Standard vs. Oversized Membrane Standard vented Erlenmeyer caps have a 0.22 &micro;m PTFE membrane in a small-diameter HDPE housing. NEST Scientific vented caps feature an oversized membrane area that increases the gas exchange surface, supporting higher oxygen mass transfer for dense suspension cultures at elevated shaker speeds. At 150 RPM with 20&ndash;25% fill, NEST oversized vented caps provide sufficient oxygen transfer for mammalian suspension cultures at densities up to approximately 5 &times; 10⁶ cells/mL. For cultures targeting densities above 10 &times; 10⁶ cells/mL in a standard shake flask format, a sparged bioreactor system is more appropriate. Plug Seal Caps: Autoclave vs. Non-Autoclave HDPE plug seal caps for NEST PC Erlenmeyer flasks are compatible with autoclave cycles at 121 &deg;C when loosened 1&ndash;1.5 turns before autoclaving to prevent steam pressure buildup. Plug seal caps for NEST PETG flasks are compatible with static incubation and transport but not autoclaving (PETG maximum temperature: +60 &deg;C). Confirm whether your accessory cap is rated for autoclave use before including it in a steam sterilization cycle. Transfer Cap Assemblies for Closed-System Culture NEST customized transfer cap assemblies combine an Erlenmeyer-compatible cap body with a bi-directional transfer port, TPE tubing, and a Luer lock or CPC connector &mdash; enabling aseptic inoculation, sampling, or media addition to a running shake flask culture without opening the flask. This closed-system capability is used in cGMP process development, GMP seed train management, and contamination-critical research workflows. Transfer caps are available in sizes matching NEST 125 mL, 250 mL, 500 mL, 1,000 mL, 2,000 mL, and 3,000 mL flask neck formats. Cap Sizing and Flask Compatibility Erlenmeyer flask caps are sized to the neck thread diameter of the flask. NEST Scientific PC and PETG Erlenmeyer flasks use proprietary screw-thread neck dimensions &mdash; confirm the specific cap catalog number matches your flask's neck size before ordering replacement caps. Do not mix cap brands across flask brands without verifying thread compatibility; mismatched caps create gas leaks at the vent membrane, contaminating cultures. Replacement Cap Frequency for Reusable PC Flasks For reusable PC flasks, replace the vented cap after each culture run to prevent membrane clogging from media splatter, condensation, and biofilm formation on the PTFE membrane. Reusing a contaminated or clogged vent membrane reduces gas exchange efficiency, creating a DO deficit that depresses cell growth without a visible contamination event. NEST vented caps for PC flasks are available in bulk packs for cost-efficient per-run replacement. 
<h2 dir="ltr"> Specifications Context</h2>
 NEST Scientific Erlenmeyer flask accessories &mdash; including replacement vented caps, plug seal caps, and transfer cap assemblies &mdash; are manufactured from USP Class VI HDPE (cap housing) and USP Class VI PTFE (0.22 &micro;m membrane), with TPE tubing in transfer assemblies. All accessory caps are sterile and non-pyrogenic per the lot certificate. The 0.22 &micro;m membrane pore size is the standard for microbial retention in cell culture venting applications. Transfer cap assemblies compatible with the NEST Erlenmeyer flask line are available in sizes for 125 mL through 3,000 mL flasks, individually wrapped in sterile packaging. NEST Scientific is ISO 9001:2015 and ISO 13485 certified.&nbsp; 
Power your scientific breakthroughs with high-precision labware.&nbsp;<a href="https://mbpinc.net/contact-us" title="the MBP team" style="color: #236fa1;">Contact the MBP team</a> today for bulk availability, technical specifications, and expert support.

Erlenmeyer Flask Accessories

3L High Efficiency Erlenmeyer Flask Bi-directional Transfer Cap

NEST Scientific C10222-AZB050B: bi-directional transfer cap for 3 L High Efficiency Erlenmeyer Flasks with 50 cm TPE tube (1/8" ID, 1/4" OD) and 0.22 µm vent filter. Enables closed-system liquid transfer without cap removal. Sterile, 1/pk, 4/cs. Order at <a href="https://www.mbpinc.net/quickorder">mbpinc.net/quickorder</a>.

3L High Efficiency Erlenmeyer Flask Bi-directional Transfer Cap with TPE Tube (50cm 1/8" ID 1/4" OD), Vent (0.22 μm Φ24mm), without Flask, Sterile, 1/pk, 4/cs

3L High Efficiency Erlenmeyer Flask Bi-directional Transfer Cap with TPE Tube (50cm 1/4" ID 3/8" OD), Vent Filter (0.22 μm Φ24mm), without Flask, Sterile, 1/pk, 4/cs

3L High Efficiency Erlenmeyer Flask Bi-directional Transfer Cap with Silicon Tube (50cm1/4" ID 3/8" OD), Male CPC Connector with Female Sealing Cap with, Vent Filter (0.22 μm Φ42mm), without Flask, Sterile, 1/pk, 4/cs

3L High Efficiency Erlenmeyer Flask Bi-directional Transfer Cap with Silicon Tube (50cm1/4" ID 3/8" OD), Female CPC Connector with Male Sealing Cap with, Vent Filter (0.22 μm Φ42mm), without Flask, Sterile, 1/pk, 4/cs

3L High Efficiency Erlenmeyer Flask Inverted Transfer Cap

NEST Scientific C10231-AZC050B is a sterile inverted transfer cap for 3 L High Efficiency Erlenmeyer Flasks — 50 cm TPE tube (1/8″ ID × 1/4″ OD), 0.22 μm vent filter (Φ42 mm), closed-system one-directional liquid transfer. Sold without flask. Sterile, 1/pk, 4/cs.

3L High Efficiency Erlenmeyer Flask Inverted Transfer Cap with TPE Tube (50cm 1/8" ID 1/4" OD), Vent Filter (0.22 μm Φ42mm), without Flask, Sterile, 1/pk, 4/cs

3L High Efficiency Erlenmeyer Flask Inverted Transfer Cap with TPE Tube ( 50cm 1/4" ID 7/16" OD), Vent Filter (0.22 μm Φ42mm), without Flask, Sterile, 1/pk, 4/cs

3L High Efficiency Erlenmeyer Flask Multifunctional Transfer Cap

C10211-AJE052B by NEST Scientific — multifunctional transfer cap for 3 L high efficiency Erlenmeyer flasks. Includes 52 cm TPE tube (1/8&quot; ID &times; 1/4&quot; OD), integrated sampling nozzle, 0.22 &mu;m &times; 50 mm vent filter. Sterile, cap only, 1/pk, 4/cs.

3L High Efficiency Erlenmeyer Flask Multifunctional Transfer Cap with TPE Tube (52cm 1/8" ID 1/4" OD) and a Sampling Nozzle, Vent Filter (0.22 μm Φ50mm), without Flask, Sterile, 1/pk, 4/cs

3L High Efficiency Erlenmeyer Flask Multifunctional Transfer Cap with TPE Tube ( 50cm 1/4" ID 7/16" OD), Vent Filter (0.22 μm Φ24mm), without Flask, Sterile, 1/pk, 4/cs

3L High Efficiency Erlenmeyer Flask Multifunctional Transfer Cap with Silicon Tube (100cm 3/16" ID 3/8" OD), Male CPC Connector with Female Sealing Cap, Vent Filter (0.22 μm Φ24mm), without Flask, Sterile, 1/pk, 4/cs

Erlenmeyer Flasks

<h2 dir="ltr">What are Cell Culture Erlenmeyer Flasks?</h2>
 Cell culture Erlenmeyer flasks (also called shake flasks or conical flasks) are single-use, sterile plastic vessels with a conical body, flat base, and narrow neck used for suspension cell culture on orbital shakers and incubator shakers, microbial culture, and media preparation. Unlike rectangular T-flasks designed for static monolayer culture, Erlenmeyer flasks are engineered for shaking: their wide conical base maximizes liquid surface area for oxygen transfer, while the narrow neck minimizes evaporation and contamination risk. Choose PC Erlenmeyer flasks for autoclavable reuse and high-temperature media preparation; choose PETG for single-use suspension culture and processes requiring BPA-free materials.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
<a href="erlenmeyer-flasks/petg-erlenmeyer-flasks">PETG Erlenmeyer flasks: </a>strong choice for cell culture applications that need excellent clarity, reliable handling, and convenient single-use performance. They are lightweight, durable, and ideal for shaker culture, media preparation, and general suspension cell workflows.
</li>
<li dir="ltr" aria-level="1">
<a href="erlenmeyer-flasks/pc-erlenmeyer-flasks">PC Erlenmeyer flasks: </a>built for applications that require greater strength and higher impact resistance. They are well-suited for demanding lab environments, including vigorous shaking, transport, and workflows where added durability is important.
</li>
<li dir="ltr" aria-level="1"><a href="https://mbpinc.net/consumables/cell-culture/erlenmeyer-flasks/erlenmeyer-flask-accessories">Erlenmeyer Flask Accessories: </a>Includes bi-directional, inverted, and multifunctional transfer caps, plus silicon tube assemblies for 2 L, 3 L, 3 L wide-mouth, and 5 L high-efficiency flasks, supporting sterile transfer and closed-system workflows.</li>
</ul>
<h2 dir="ltr"> How to Choose Erlenmeyer Flasks for Cell Culture</h2>
 PC vs. PETG Material PC (polycarbonate) Erlenmeyer flasks are autoclavable at 121 &deg;C (typically 5&ndash;10 cycles), shatter-proof, crystal-clear, and rated from &minus;135 &deg;C to +135 &deg;C. PC is ideal for labs that sterilize media or wash in-house. PC contains BPA. PETG Erlenmeyer flasks are single-use, BPA-free, rated from &minus;80 &deg;C to +60 &deg;C, and cannot be autoclaved. They provide a contamination-free, cleaning-free alternative to glass and PC for high-throughput suspension culture operations. Flat Base vs. Baffled Base Flat-base Erlenmeyer flasks provide gentler swirling for slow-growth cell lines and media mixing. Baffled-base flasks have three or four angled internal baffles that interrupt the swirling flow, increasing turbulence, raising dissolved oxygen (DO) by up to 2&times; compared to flat-base flasks at the same orbital speed, and reducing cell sedimentation. Baffled flasks are the standard for CHO-S, HEK293-F, Sf9, microbial, and yeast cultures requiring high oxygen transfer rates. NEST Scientific offers baffled and flat-base versions in both PC and PETG across all core volumes. Vented vs. Plug Seal Cap Vented caps contain a 0.22 &micro;m hydrophobic PTFE membrane that allows free O₂/CO₂ gas exchange while excluding microbial contamination. The NEST vented cap features an oversized vent area that improves gas exchange beyond standard-size membrane caps, supporting oxygen-demanding suspension cultures at higher cell densities. Plug seal caps create a fully sealed environment for media storage, static incubation, or transport outside the incubator. Always use vented caps for actively growing suspension cultures on an orbital shaker. Volume and Fill Ratio Erlenmeyer flasks should be filled to no more than 20&ndash;25% of the nominal flask volume for suspension shaker culture to maintain adequate headspace for oxygen transfer. A 500 mL flask running at 20% fill holds 100 mL of culture; a 1,000 mL flask holds 200 mL. Overfilling reduces oxygen transfer efficiency and creates foam that blocks the vented cap membrane. For media storage (no shaking), the fill volume can approach 80% of nominal. Shaker Compatibility NEST Scientific Erlenmeyer flasks (125 mL&ndash;3,000 mL) are compatible with standard laboratory orbital shakers, including those from Infors HT, New Brunswick Scientific (Innova), and Thermo Scientific MaxQ. Confirm flask neck O.D. and base diameter against your shaker's flask holder clips or clamp system before ordering large quantities. 
<h2 dir="ltr"> Specifications Context</h2>
 NEST Scientific PC Erlenmeyer flasks are manufactured from USP Class VI medical-grade polycarbonate, gamma sterilized per ISO 11137 to SAL 10⁻⁶, and individually wrapped in sterile packaging. PETG Erlenmeyer flasks are E-beam sterilized and certified DNase/RNase-free, pyrogen-free per lot. Vented cap PTFE membranes are 0.22 &micro;m with an oversized vent area that increases gas exchange efficiency vs. standard-diameter membrane caps. NEST Scientific is ISO 9001:2015 and ISO 13485 certified with FDA registration. Flask catalog sizes extend to high-efficiency 2 L and 5 L PC formats (NEST High Efficiency Erlenmeyer Flask line) for production-scale suspension culture. MBP stocks the NEST Scientific Erlenmeyer flask line across all major volumes and configurations. 
&nbsp;
Support accurate mixing and culturing with premium Erlenmeyer flasks designed for modern laboratories. <a href="https://www.mbpinc.net/contact-us" title="Contact the MBP Team" style="color: #236fa1; text-decoration: underline;">Contact the MBP team</a>&nbsp;for a formal quote.

<h2 dir="ltr">What are PC Erlenmeyer Flasks?</h2>
 PC (polycarbonate) Erlenmeyer flasks are autoclavable, shatter-proof, optically clear shake flasks manufactured from USP Class VI medical-grade polycarbonate for suspension cell culture, microbial fermentation, and media preparation on orbital shakers. Polycarbonate provides a working temperature range of &minus;135 &deg;C to +135 &deg;C and withstands 5&ndash;10 autoclave cycles at 121 &deg;C &mdash; the defining advantage of PC over PETG for labs that steam-sterilize media or require reusable, re-sterilizable shake flasks. PC Erlenmeyer flasks are the correct choice when autoclavability, reuse, or processing at elevated temperature (&gt;60 &deg;C) is required; for single-use BPA-free workflows, PETG Erlenmeyer flasks are the alternative.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Vent Filter Caps featuring 0.22&micro;m hydrophobic membranes to facilitate continuous, sterile gas exchange while preventing contamination and evaporation.
</li>
<li dir="ltr" aria-level="1">
Seal Caps designed for airtight liquid storage, transport, and non-aerated incubation steps.
</li>
<li dir="ltr" aria-level="1">
Flat Bottom Flasks optimized for uniform heating and stability on standard orbital shakers.
</li>
<li dir="ltr" aria-level="1">
Baffled Bottom Flasks engineered with integrated "flutes" to increase turbulence and oxygen mass transfer, ideal for high-density yeast and bacterial cultures.
</li>
<li dir="ltr" aria-level="1">
Volume Scalability with a comprehensive range from 125mL pilots to 5L high-efficiency production vessels, allowing for a seamless transition from bench-scale research to bulk bioprocessing.
</li>
<li dir="ltr" aria-level="1">
High-Efficiency Wide-Mouth Designs facilitate&nbsp;rapid filling and easy access for large-volume pipetting and automated dispensers.
</li>
</ul>
<h2 dir="ltr"> How to Choose PC Erlenmeyer Flasks</h2>
 Flat Base vs. Baffled Base for Your Cell Line Flat-base PC flasks produce laminar rotational flow during orbital shaking, providing low-shear mixing appropriate for shear-sensitive primary cells, some hybridoma lines, and media preparation. Baffled-base PC flasks generate turbulence during shaking that substantially increases dissolved oxygen (DO) transfer &mdash; critical for fast-growing CHO-S, HEK293-F, Expi293, bacterial (E. coli, B. subtilis), and yeast cultures where DO depletion limits cell density and productivity. NEST Scientific offers both base geometries across all standard volumes from 125 mL to 3,000 mL, with High Efficiency baffled formats extending to 5,000 mL for production-scale operations. Vented Cap vs. Plug Seal Cap Vented caps (0.22 &micro;m hydrophobic PTFE membrane, HDPE housing) allow continuous gas exchange during shaker culture while maintaining a sterile barrier. The NEST oversized vented cap membrane provides greater gas transfer area than standard-dimension vented caps, supporting high-density cultures. Plug seal caps are gas-impermeable HDPE caps used for static media storage in PC flasks, transport between incubators, and autoclave cycles (caps must be loosened 1&ndash;1.5 turns before autoclaving to prevent pressure buildup). Never use a sealed plug cap on a flask in an orbital shaker incubator &mdash; medium acidification and DO depletion occur within hours. Volume Selection and Fill Ratio NEST Scientific PC flasks are available in 125 mL, 250 mL, 500 mL, 1,000 mL, 2,000 mL, 3,000 mL, and 5,000 mL (High Efficiency). Working fill for shaker culture: 20&ndash;25% of nominal volume. Working volumes: 25&ndash;30 mL in 125 mL; 50&ndash;60 mL in 250 mL; 100&ndash;125 mL in 500 mL; 200&ndash;250 mL in 1,000 mL; 400&ndash;500 mL in 2,000 mL. Scale-up from T-flask to Erlenmeyer: transition from T75 (15&ndash;25 mL static) to a 125 mL PC baffled flask when moving to suspension-adapted cell lines requiring orbital shaking. Autoclave Protocol for PC Flasks PC Erlenmeyer flasks can be autoclaved at 121 &deg;C for 15&ndash;20 minutes (standard gravity cycle). Loosen cap 1&ndash;1.5 turns before autoclaving; retighten after cooling. Repeated autoclaving causes progressive hydrolytic degradation of carbonate linkages &mdash; inspect for crazing, discoloration, or dimensional distortion after each cycle and retire flask at first sign of damage. Do not use autoclaved PC flasks for vacuum applications. BPA Consideration Polycarbonate contains bisphenol A (BPA) as an inherent part of its monomer chemistry. For applications involving estrogen receptor&ndash;positive cell lines (MCF-7, T47D, ZR-75), primary endocrine cells, or long-term culture runs exceeding 14 days, PETG Erlenmeyer flasks (BPA-free) are the safer choice. For standard bacterial, yeast, CHO, and HEK293 suspension culture, trace BPA from USP Class VI PC does not affect results in published culture protocols. 
<h2 dir="ltr"> Specifications Context</h2>
 NEST Scientific PC Erlenmeyer flasks are manufactured from USP Class VI medical-grade PC resin in ISO 8 cleanrooms, gamma sterilized per ISO 11137 to SAL 10⁻⁶, and individually wrapped in sterile packaging. PC tensile strength: 55&ndash;75 MPa; maintains impact resistance &gt;50 J/m at &minus;40 &deg;C. Vented cap 0.22 &micro;m hydrophobic PTFE membrane confirmed non-pyrogenic. Flask base diameter and neck geometry are designed for compatibility with standard orbital shaker clips from Infors HT, New Brunswick Innova, and Thermo Scientific MaxQ platforms &mdash; confirm flask O.D. against your specific shaker clamp before bulk ordering. NEST Scientific PC Erlenmeyer flasks up to 5 L (High Efficiency line) are stocked by MBP.
&nbsp;
Connect with the <a href="https://mbpinc.net/contact-us" title="MBP team" style="color: #236fa1; text-decoration: underline;">MBP team</a> today to secure the exact volumes and cap configurations required for your laboratory&rsquo;s next breakthrough.

PC Erlenmeyer Flasks

Flyer

3L PC Wide-mouth High Efficient Erlenmeyer Flasks

786501 by NEST Scientific is a 3,000 mL wide-mouth polycarbonate (PC) Erlenmeyer flask with flat bottom, USP Class VI PC, PP plug seal cap, E-beam sterilized (SAL 10⁻⁶), DNase/RNase-free, and autoclavable to 121°C. Recommended at 75–125 RPM on orbital shakers; supplied 4/case with a 5-year shelf life. Designed for mammalian suspension cell culture, recombinant protein production, and insect cell workflows.

3L PC Wide-mouth High Efficient Erlenmeyer Flask, with Baffles, Seal Cap, Sterile, 1/pk, 4/cs

3L PC Wide-mouth High Efficient Erlenmeyer Flask, with Baffles, Vent Filter Cap, Sterile, 1/pk, 4/cs

3L PC Wide-mouth High Efficient Erlenmeyer Flasks, Flat Base, Seal Cap, Sterile, 1/pk, 4/cs

3L PC Wide-mouth High Efficient Erlenmeyer Flasks, Flat Base, Vent Filter Cap, Sterile, 1/pk, 4/cs

3L Wide-mouth High Efficiency Erlenmeyer Flask Bi-directional Transfer Cap

C10322-AZB050B by NEST Scientific is a 3 L wide-mouth polycarbonate Erlenmeyer flask with baffles and a bi-directional transfer cap for contamination-free closed-system liquid transfer in mammalian and insect cell culture bioprocessing. The cap includes a 50 cm TPE tube (1/8&Prime; ID &times; 1/4&Prime; OD) and an integrated 0.22 &micro;m vent filter (&Phi;24 mm) for aseptic media addition and harvest. Manufactured to cGMP standards under ISO 13485 certification; sterile, 1/pk, 4/cs.

3L Wide-mouth High Efficiency Erlenmeyer Flask Bi-directional Transfer Cap with TPE Tube (50cm 1/8" ID 1/4" OD), Vent Filter (0.22 μm Φ24mm), without Flask, Sterile, 1/pk, 4/cs

3L Wide-mouth High Efficiency Erlenmeyer Flask Bi-directional Transfer Cap with TPE Tube (50cm 1/4" ID 3/8" OD), Vent Filter (0.22 μm Φ24mm), without Flask, Sterile, 1/pk, 4/cs

3L Wide-mouth High Efficiency Erlenmeyer Flask Bi-directional Transfer Cap with Silicon Tube (50cm1/4" ID 3/8" OD), Male CPC Connector with Female Sealing Cap with, Vent Filter (0.22 μm Φ42mm), without Flask, Sterile, 1/pk, 4/cs

3L Wide-mouth High Efficiency Erlenmeyer Flask Bi-directional Transfer Cap with Silicon Tube (50cm1/4" ID 3/8" OD), Female CPC Connector with Male Sealing Cap with, Vent Filter (0.22 μm Φ42mm), without Flask, Sterile, 1/pk, 4/cs