Brands

Imaging and Gel Visualization Accessories

SmartDoc band UV Blocking Filter, optimized for use with E3100 transilluminator

E5001-UVBLOCK by Accuris Instruments is a UV-blocking filter for the SmartDoc imaging enclosure, optimized for use with the Accuris E3100 myView UV transilluminator — blocking UV excitation wavelengths and passing visible gel band emission for safe, clear smartphone or camera gel photography without UV sensor damage. Fits SmartDoc E5001-SD and E5001-SDB enclosures.

Manufacture

SmartDoc band pass filter, 535nm, for imaging Green Stains on UV transilluminator

E5001-535 by Accuris Instruments is a 535 nm narrow band pass filter for the SmartDoc™ 2.0 gel documentation system, designed to image green nucleic acid stains — GelGreen, SYBR Green, SYBR Safe — on a UV transilluminator. The 8 × 8 in filter (0.5 lbs) slots into the SmartDoc 2.0 enclosure, blocking UV excitation light while transmitting the 535 nm emission band for high-contrast gel documentation without a dedicated gel doc station.

SmartDoc band pass filter, 590nm, for imaging EtBr on UV transilluminator

E5001-590 by Accuris Instruments is a 590 nm narrow bandpass filter for the SmartDoc gel documentation enclosure, designed to block UV excitation and transmit the ~590 nm emission peak from ethidium bromide-stained gels on a UV transilluminator — enabling clear smartphone or camera gel photography without UV interference. Sold individually; requires a compatible SmartDoc enclosure (E5001-SD or E5001-SDB).

Nano Spectrophotometer Accessories

<h2>What Are Nano Spectrophotometer Accessories?</h2>
&nbsp;
Nano spectrophotometer accessories maintain measurement accuracy, extend the instrument's application range, and support compliance in regulated laboratory environments. They fall into three categories: consumables (cleaning supplies used between every sample measurement), application accessories (microvolume cuvette adapters, fluorometry modules, and assay reagent kits that expand measurement capability), and qualification and compliance accessories (calibration verification kits, performance qualification documentation packages, and software modules for GLP/21 CFR Part 11 data integrity). Cleaning consumables are the highest-turnover accessory type and the most critical for measurement quality: residual sample on the measurement pedestal between readings causes carryover, elevated A260/A280 ratios from nucleic acid contamination, and falsely elevated protein concentrations. Instrument-specific lint-free wipes (not standard lab tissues, which leave fibers) are required for a clean wipe-down of the pedestal between samples. The single most impactful accessory for nano spectrophotometer accuracy is the correct lint-free wipe used between every sample and every blank; inadequate pedestal cleaning between reads is the leading cause of inaccurate measurements.
&nbsp;
<h2 dir="ltr">What You Will Find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Specialized 0.5mL tubes packaged in sets of 250, engineered to ensure clear light paths for highly sensitive fluorometric assays.
</li>
<li dir="ltr" aria-level="1">
High-quality replacement cuvettes for traditional macro-volume spectroscopy verification alongside microvolume testing.
</li>
<li dir="ltr" aria-level="1">
Formulated explicitly for SmartDrop systems to provide precise, high-sensitivity fluorometric nucleic acid concentration measurements.
</li>
<li dir="ltr" aria-level="1">
A vital optical maintenance formula that restores hydrophobic properties to the pedestal surface, ensuring perfect sample droplet formation.
</li>
<li dir="ltr" aria-level="1">
Replacement thermal paper sets to keep your automated internal printers operating for immediate on-bench data logging.
</li>
</ul>
&nbsp;
<h2>How to Choose Nano Spectrophotometer Accessories</h2>
&nbsp;
Pedestal cleaning wipes and tissues
Optical-grade, lint-free wipes specifically designed for nano spectrophotometer pedestals are the primary consumables. Standard laboratory tissues (Kimwipes) are adequate but may leave very fine fibers that accumulate on the fiber pedestal over time. Instrument-specific wipes designed for the pedestal geometry (flat or curved arm) ensure complete sample removal without scratching the optical surface. Wipe down both the upper and lower pedestal surfaces after every measurement and after every blank. Replace wipes with clean ones between each sample to prevent cross-contamination.
Microvolume cuvette adapters
Microvolume cuvette adapters (such as a micro-cuvette or TrayCell-type accessory) allow nano spectrophotometers with a macro-cuvette port to measure sample volumes of 0.5 to 50 microliters in a path length of 1 to 10 mm. They are used when the sample concentration is below the direct pedestal measurement range (below 2 ng/microliter for dsDNA), and a longer path length is needed to produce measurable absorbance. Confirm that the cuvette adapter is compatible with the specific cuvette measurement mode of the nano spectrophotometer model.
Calibration verification kits
Calibration verification kits contain certified reference standards (solutions of known absorbance at defined wavelengths) used to verify that the instrument's wavelength accuracy and photometric response are within specification. These kits are required for laboratories operating under GLP, ISO 17025, or USP spectrophotometric requirements. Standards include NIST-traceable holmium oxide solution (wavelength calibration standard) and potassium dichromate solution (photometric linearity standard). Verification should be performed at defined intervals specified in the laboratory's quality management system.
Fluorometry assay kits and tubes
Nano spectrophotometers with an integrated fluorometry mode require compatible fluorometric assay kits (high-sensitivity DNA, RNA, or protein quantification assay reagent sets) and appropriate assay tubes or microplates for the fluorometry measurement position. These kits work on the same principle as Qubit-type assays: a fluorescent dye that binds specifically to dsDNA, ssDNA, or RNA produces a signal proportional to analyte concentration. Confirm the kit is specified for the instrument's fluorometry mode and measurement geometry.
Software licenses and validation modules
For regulated environments (pharmaceutical QC, GMP testing, ISO 17025-accredited labs), software licenses that enable 21 CFR Part 11 compliance (audit trails, electronic signatures, data integrity controls) and IQ/OQ/PQ documentation packages are available for most research-grade nano spectrophotometers. These validation packages contain installation qualification (IQ), operational qualification (OQ), and performance qualification (PQ) test scripts and acceptance criteria for the specific instrument model. Confirm the validation package version is compatible with the installed software version before purchase.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Pedestal optical surfaces on nano spectrophotometers are sapphire or quartz fiber, materials that are resistant to most laboratory solvents and cleaning agents but susceptible to physical abrasion from hard particles in standard tissues. Avoid rough tissues, cotton swabs, or abrasive wipes on the pedestal surface. If the pedestal shows persistent background absorbance or drift after normal cleaning, clean with 1:1 isopropanol: water on a lint-free wipe, followed by a dry wipe and a new blank measurement. For stubborn contamination (dried protein, ethidium bromide, phenol), manufacturer-specific cleaning protocols should be followed; using unauthorized solvents on the pedestal can dissolve seals or damage the fiber coating.&nbsp;
&nbsp;
Ready to enhance your microvolume workflows? Explore our full range of Nano Spectrophotometer Accessories and reach out to the <a href="https://mbpinc.net/contact-us">MBP team</a> for a quote today.

SmartDrop pedestal reconditioning solution, 1.0 ml

NS1000-RS by Accuris Instruments — 1.0 mL pedestal reconditioning solution formulated to restore the SmartDrop L (NS1000) quartz pedestal to factory absorbance accuracy after prolonged sample use. Part of the recommended SmartDrop L preventive maintenance protocol.

Microplate Reader Accessories

<h2>What Are Microplate Reader Accessories?</h2>
&nbsp;
Microplate reader accessories are supplementary components that extend detection range, maintain instrument performance, and support compliance in regulated workflows. They fall into four groups: optical accessories (filters, filter cubes, and polarizers for wavelength selection in fluorescence and absorbance detection); illumination accessories (replacement xenon flash lamps, deuterium lamps, or LED upgrade modules that provide the excitation light source); calibration and validation tools (absorbance validation plates with certified reference values, fluorescence uniformity plates, and luminescence performance standards used to verify reader performance); and automation and software accessories (reagent injectors for kinetic luminescence assays, plate stackers for unattended batch reading, and software module licenses for 21 CFR Part 11 compliance, spectral scanning, or advanced kinetics). Because accessory designs are manufacturer-specific, a filter block designed for one plate reader brand will not fit another; always order accessories using the instrument's model number as the primary specification parameter. Filter sets are the most commonly needed accessory for multi-mode readers; confirm the filter block format and thread size for your specific reader model before ordering, as filter cube dimensions vary significantly between manufacturers and generations.
&nbsp;
<h2 dir="ltr">What you will find: </h2>
<ul>
<li data-section-id="23xybn" data-start="25" data-end="117">Replacement filters and optical accessories for maintaining microplate reader performance.</li>
<li data-section-id="71w1ic" data-start="118" data-end="209">Calibration and validation tools to support accurate and reproducible assay measurements.</li>
<li data-section-id="6jcbpl" data-start="210" data-end="312">Microplates and consumables compatible with absorbance, fluorescence, and luminescence applications.</li>
<li data-section-id="y9aam2" data-start="313" data-end="396">Replacement components and maintenance accessories for routine instrument upkeep.</li>
<li data-section-id="qoq7y7" data-start="397" data-end="523" data-is-last-node="">Accessories designed to support ELISA, cell-based assays, nucleic acid quantification, and other microplate-based workflows.</li>
</ul>
&nbsp;
<h2>How to Choose Microplate Reader Accessories</h2>
&nbsp;
Filter sets for fluorescence and absorbance.
Fluorescence filter sets (excitation filter, dichroic mirror, emission filter) must match both the fluorophore's excitation and emission spectra and the filter cube housing format of the specific reader. Most microplate reader filters use standard 25 mm diameter circular filters; some readers use 12 mm micro-filters. Common fluorescence filter sets: FITC/SYBR Green (Ex 485/12 nm, Em 520/10 nm); DAPI/Hoechst (Ex 360/40 nm, Em 460/40 nm); TRITC/PI (Ex 544/10 nm, Em 620/10 nm); Cy5 (Ex 620/10 nm, Em 680/10 nm). For absorbance, filter-based readers require individual narrow-bandpass filters at the wavelengths required by each assay protocol: 450 nm for ELISA, 595 nm for Bradford, 562 nm for BCA, 260 nm, and 280 nm for nucleic acid and protein.
Replacement lamps
Xenon flash lamps are the standard excitation source in high-quality fluorescence and absorbance microplate readers; typical lamp lifetime is 500 million flashes (approximately 3 to 5 years of daily use). Lamp output decreases gradually before failure; rising CV% in repeated measurements of the same standard is the first sign of lamp degradation. Replacement xenon flash lamps are model-specific; confirm part number from the instrument manual before ordering. Some instrument manufacturers have transitioned to LED-based excitation sources, which have much longer lifetimes (50,000+ hours) and do not require routine lamp replacement.
Calibration and validation plates
Calibration plates contain certified optical standards (neutral density filters, fluorescent reference dyes at known concentrations, or luminescent reference materials) in an SBS-format plate footprint for installation in the plate carriage. They are used to verify photometric accuracy, linearity, and inter-well uniformity (CV% across all 96 or 384 wells). These verifications are required in ISO 17025 accredited labs and GLP/GMP environments, and recommended as best practice for any lab relying on quantitative plate reader data. Validation plates are model-specific and must be re-certified periodically (typically annually) by the manufacturer.
Reagent injectors
Reagent injectors are syringe-pump accessories that dispense a defined volume of reagent into each well of a microplate immediately before or during reading, required for luminescence kinetic assays (luciferase, beta-galactosidase, flash luminescence from coelenterazine), where the signal decays rapidly after reagent addition. Single injectors add one reagent (e.g., luciferase substrate); dual injectors allow sequential addition of two reagents for sequential flash and glow luminescence detection. Injectors are model-specific and must be installed and calibrated by the manufacturer or a qualified service engineer.
Plate stackers and automation accessories
Plate stacker modules load and unload microplates automatically from a tray of 10 to 50 plates, allowing unattended overnight batch reading. Integration with laboratory robotics and LIMS extends this to fully automated plate reading workflows. Plate stackers are model-specific and typically sold as separate accessories from the reader. Confirm that the plate stacker is compatible with the specific plate type (96-well standard, 384-well, with or without sealing film) and the plate loading orientation.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Filter bandpass width (the FWHM of the filter transmission curve) affects sensitivity and selectivity. Narrower bandpass filters (10 nm FWHM) improve selectivity by excluding off-target fluorophore emission but transmit less light, reducing signal. Wider bandpass filters (20 to 40 nm) transmit more light for a brighter signal, but may allow bleed-through from closely overlapping fluorophores. In multiplex assays with two or more fluorophores, narrow bandpass emission filters reduce spectral cross-talk between channels. Optical density (OD) of the blocking region outside the transmission band should be at least OD 5 to OD 6 for fluorescence filters to prevent light leakage from the excitation source from reaching the detector.
&nbsp;
To discuss product availability or get selection guidance,&nbsp;<a href="https://mbpinc.net/contact-us">contact the MBP team</a>.

Accuris SmartReader 96, models MR9600 and MR9600-T

SmartReader PC Software for MR9600 and MR9600-T

MR9600-PC by Accuris Instruments is the Windows PC software for the SmartReader 96 absorbance microplate reader (MR9600 and MR9600-T), enabling remote protocol programming, plate-layout configuration, kinetic scheduling, and curve-fitting analysis across the reader's 340–750 nm filter-based detection range, with .csv data export via USB.

SmartReader™ PC Security Software (21 CFR Part 11 Compliant)

SmartReader™ PC Software (Research Version)

The MR9620-PC by Accuris (Benchmark Scientific) is the Research Version PC software for the Accuris MR9620 SmartReader Multimode Microplate Reader. It enables remote programming and operation via cable, automatic data upload to a Windows PC, and export of results as .XLS or .CSV—designed for research labs that do not require FDA 21 CFR Part 11 compliance.

Instruction Manual (models MR9610 and MR9611)

Product Literature

SmartReader™ UV-Vis PC Software

MR9610-PC by Accuris Instruments is the Windows PC software for the SmartReader™ UV-Vis microplate readers (MR9610 and MR9611), providing desktop protocol design, spectral scanning (200–1000 nm monochromator), kinetic and endpoint assay programming, and .csv data export for 96-well and 384-well plates; also supports the SmartDrop micro-volume accessory.

Plate Sealer

<h2>What Are Plate Sealers?</h2>
&nbsp;
A plate sealer is a laboratory instrument that applies a uniform heat seal to the surface of a standard SBS-format microplate, protecting samples from evaporation, contamination, aerosol carryover, and sample loss during PCR, qPCR, ELISA, NGS library preparation, and long-term storage. Even small amounts of evaporation from low-volume PCR reactions can alter reagent concentrations and affect amplification consistency, while inadequate sealing during frozen storage can lead to sample degradation through sublimation and repeated freeze-thaw cycles.&nbsp;Bench-top semi-automated heat sealers use controlled temperature and pressure to bond compatible polymer films or aluminum foils securely to the plate rim, producing consistent, reproducible seals with minimal operator variability. Typical sealing temperatures range from 80 to 200 degrees C, with sealing completed in 2 to 3 seconds after the instrument reaches operating temperature. Choose a heat plate sealer when your workflow requires reliable sealing for PCR, qPCR, NGS library preparation, or secure short- and long-term microplate storage.
&nbsp;
<h2>What you will find:</h2>
&nbsp;
<ul>
<li>Semi-automated and automated plate sealers for sealing standard and deepwell microplates.</li>
<li><a href="https://mbpinc.net/equipments/microscopes-balances-and-analytical-equipment/microplate-instruments/plate-sealer/plate-sealer-accessories">Plate Sealer Accessories</a>, including optically clear qPCR sealing films and foil seals for a variety of microplate applications.</li>
<li>Optically clear qPCR sealing films with peelable, pierceable, and strong-bond options for different plate types.</li>
<li>Foil plate seals with peelable or strong-bond adhesives for polypropylene (PP) plates, including DMSO-compatible cold storage applications.</li>
</ul>
&nbsp;
<h2>How to Choose a Plate Sealer</h2>
&nbsp;
Heat sealer vs. adhesive sealer vs. manual film applicator
Heat sealers produce hermetic, consistent seals by bonding non-adhesive sealing film to the plate at programmed temperature and pressure; the seal is uniform plate to plate and user to user, and holds integrity through thermal cycling (-80 to +100 degrees C). They require a warm-up period (3 to 6 minutes) and a sealing film or foil matched to the instrument. Adhesive sealers use pressure-sensitive film that the operator applies by rolling or pressing across the plate; no instrument warm-up is required, but seal quality is technique-dependent and less reliable for PCR thermal cycling or cryogenic storage. Manual film applicators (rollers or squeegees) ensure even pressure application of adhesive films and are intermediate in cost and reliability.
Sealing temperature and film compatibility
Most heat sealers cover a sealing temperature range of 80 degrees C to 200 degrees C with 1-degree increment control. PCR aluminum foil seals typically seal optimally at 175 to 185 degrees C; optically clear polymer films for qPCR seal at 160 to 175 degrees C; cell culture gas-permeable membranes seal at lower temperatures (80 to 120 degrees C). Confirm that the sealer's temperature range covers all seal types used in the lab, and that the instrument stores named protocols per seal type to prevent user parameter errors.
Plate format compatibility
Confirm the sealer's plate guide accommodates the plate formats in routine use: standard 96-well at 14.4 mm height; low-profile 96-well PCR plates (13.8 mm); 384-well plates; and deep-well plates (2 mL per well, up to 44 mm tall). Some sealers require format-specific adapter inserts or different sealing frames for 384-well and deep-well plates. Confirm the maximum plate height the instrument accommodates (typically 44 to 48 mm) and whether height adjustment is automatic or manual.
Platen temperature uniformity
Temperature uniformity across the sealing platen (plus or minus 3 degrees C or better across the full plate footprint) is the critical performance specification for qPCR and PCR plate sealers. Non-uniform platen temperature produces weaker seals in cooler zones (typically the outer corners and edges of the plate) where evaporation during thermocycling is most likely and where Cq value variability is first observed. Request platen temperature mapping data from the manufacturer across the full plate area at the intended sealing temperature before specifying a sealer for critical qPCR applications.
Throughput and automation integration
Manual heat sealers process one plate per cycle (2 to 3 seconds active sealing time plus operator load/unload time: approximately 1 plate per minute). Semi-automated sealers with motorized drawer eject the plate after sealing and include a stackable design for faster processing. Fully automated sealers integrate with liquid handling robots and process plates at 1 to 3 plates per minute without operator intervention. For drug discovery and NGS workflows processing 50 to 500 plates per day, specify a fully automated sealer with RS-232 or USB control interface.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
After sealing, allow the sealed plate to cool on a flat surface for 10 to 15 seconds before placing it in the thermocycler or centrifuge; premature handling before the seal cools and bonds to the rim can cause edge lifting, particularly in the outer rows. If the seal lifts at any position, the sealing temperature is too low, the plate rim was wet or contaminated before sealing, or the sealing film is incompatible with the specific plate brand. Foil seal materials for cryogenic storage must specify a minimum rated temperature of -80 degrees C or below; standard PCR foil seals may not maintain seal integrity below -40 degrees C during prolonged cold storage.&nbsp;
&nbsp;
To discuss product availability or get selection guidance,&nbsp;<a href="https://mbpinc.net/contact-us">contact the MBP team</a>.

User Manual

Brochure

SmartSeal Semi-Automated Microplate Sealer, 115V

SmartSeal Semi-Automated Microplate Sealer, 230V

Foil seals, peelable for PP plates, 100/pk

Foil seals, strong bonding for cold storage (-200 to 110°C) and DMSO, for PP plates, 100/pk

Optically clear sealing film for qPCR, PEELABLE for most plate types, PP, PC, PE, etc., 100/pk

Optically clear sealing film for qPCR, STRONG BOND for PP plates, 100/pk

Optically clear sealing film for qPCR, PIERCEABLE for most plate types, PP, PC, PE, etc., 100/pk

SmartSeal Semi-Automated PlateSealer

SmartSeal™ Semi-Automated PlateSealer

The MS1000 SmartSeal™ Semi-Automated Microplate Sealer by Benchmark Scientific seals PCR plates, assay plates, and deep-well storage plates (up to 48 mm) with a programmable temperature range of 80°C to 200°C (±1°C accuracy) and sealing times from 0.5 to 10 seconds. Compatible with foil, pierceable, and transparent polymer seals on polypropylene, polystyrene, and polyethylene plates. Operates at 115V, 300W; dimensions 17.8 × 37 × 33 cm. Includes aluminum block adapter for PCR and assay plates.

Model

Temp. Range

Temp. Heat Up

Temp. Accuracy

Sealing Time

Max. Plate Height

Dimensions

Weight

Electrical

SmartSeal™ Semi-Automated Microplate Sealer, 115V

SmartSeal™ Semi-Automated Microplate Sealer, 230V

<h2 data-section-id="1h8mvlk" data-start="0" data-end="45">What are primary cell culture medium kits?</h2>
&nbsp;
Primary cell culture medium kits are complete, ready-to-prepare culture systems that combine a cell-type-specific basal medium with the supplements required for optimal growth and maintenance of primary cells. Unlike purchasing media, serum, growth factors, and antibiotics separately, these kits provide all components in validated proportions, ensuring that the medium performs as intended for a specific primary cell type.
A typical kit includes a basal medium, a cell-specific growth supplement, an antibiotic component where appropriate, and fetal bovine serum (FBS) or an equivalent supplement when required. The components are designed to be combined directly according to the manufacturer's instructions, reducing preparation errors and improving consistency between experiments.
&nbsp;
<h2 data-path-to-node="5">What you will find:</h2>
&nbsp;
<ul data-path-to-node="6">
<li style="font-family: arial, helvetica, sans-serif;">
Tissue-specific primary cell culture medium kits
</li>
<li style="font-family: arial, helvetica, sans-serif;">
Specialized growth media for endothelial and epithelial cells
</li>
<li style="font-family: arial, helvetica, sans-serif;">
Workflow systems for thawing, plating, and maintenance of hepatocytes&nbsp;
</li>
<li style="font-family: arial, helvetica, sans-serif;">
Differentiation media for progenitor and stem cells&nbsp;
</li>
<li style="font-family: arial, helvetica, sans-serif;">
Serum-free bioprocessing and cryopreservation reagents
</li>
<li style="font-family: arial, helvetica, sans-serif;">
Targeted fibroblast, smooth muscle, and myocyte growth kits
</li>
</ul>
&nbsp;
<h2 data-section-id="1nip7jz" data-start="1066" data-end="1116">How to choose a primary cell culture medium kit</h2>
&nbsp;
Match the kit to the cell type
Primary cells have highly specialized nutritional and signaling requirements. Kits are available for endothelial cells, hepatocytes, astrocytes, epithelial cells, fibroblasts, stem cells, and many other cell types. Selecting a kit specifically designed for the target cell type is essential for maintaining normal cellular function and morphology.
Serum-containing vs. serum-free formulations
Traditional kits often include FBS as a source of growth factors and nutrients. Serum-free and xeno-free kits replace animal-derived components with defined supplements, reducing variability and supporting applications that require animal-component-free culture conditions.
Complete kit convenience
Most kits provide all major components needed to prepare complete culture medium. This eliminates the need to source multiple reagents individually and helps ensure that supplements are used at the correct concentrations.
Antibiotic inclusion
Many primary cell culture kits include antibiotics to reduce contamination risk during routine culture. However, some specialized formulations, particularly those designed for immune cells and mononuclear cells, are intentionally supplied without antibiotics because these additives can influence cellular responses and experimental outcomes.
Storage and preparation
Kit components are typically stored separately until needed. Basal media and supplements are usually refrigerated, while serum components may require frozen storage before use. Once mixed into complete medium, shelf life is generally shorter than that of the individual components, making it advisable to prepare only the amount needed for near-term use.
Specialized differentiation systems
Some kits are designed not only for maintenance but also for cellular differentiation. These systems may include multiple supplements added sequentially throughout a protocol to guide stem cells or progenitor cells through defined developmental stages.
<h2 data-section-id="dydsco" data-start="3131" data-end="3173">&nbsp;</h2>
<h2 data-section-id="1fljvas" data-start="4061" data-end="4086">Specifications context</h2>
&nbsp;
Primary cell culture medium kits are commonly supplied in a format consisting of a basal medium bottle accompanied by concentrated supplements and serum components that are added directly before use. This approach simplifies preparation while ensuring that all components have been optimized and tested together.
<a href="https://mbpinc.net/contact-us" title="Contact the expert team at MBP">Contact the expert team at MBP</a> today and get optimized primary cell culture medium kits for your lab.

Primary Cell Culture Medium kits

Flyer

Smooth Muscle Medium Kit

TM041 by Applied Biological Materials is the Smooth Muscle Medium Kit — a low-serum, antibiotic-free cell culture kit (500 mL basal + supplement) specifically formulated to maintain smooth muscle cell morphology and marker expression, with lot-tested sterility, pH, osmolality, endotoxin, and cell performance.

Unit Quantity

Sterility

Appearance

Storage Condition

Disclaimer

Shipping Condition

Test Tubes

<h2 dir="ltr">What are Test Tubes?</h2>
 Test tubes for laboratory use are open-ended, cylindrical glass or plastic tubes used to hold, mix, incubate, and heat liquid and solid samples across a broad range of applications: bacteriological culture, tissue culture, clinical chemistry, serological assays, immunology, and general sample processing. Choose borosilicate glass for reusable, high-temperature, or chemically demanding applications; choose polystyrene disposable 12&times;75 mm tubes for flow cytometry and colorimetric assays; choose polypropylene capped tubes for microbial culture with anaerobic or gas-generating organisms.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">Glass test tubes in diverse formats for heating and chemical reaction workflows</li>
<li dir="ltr" aria-level="1">
Plastic polypropylene test tubes for routine laboratory use
</li>
<li dir="ltr" aria-level="1">
Graduated tubes for quick and easy volume estimation
</li>
<li dir="ltr" aria-level="1">
Conical and round-bottom tube formats for different applications
</li>
<li dir="ltr" aria-level="1">
Sterile disposable test tubes for clinical and diagnostic work
</li>
<li dir="ltr" aria-level="1">
Heat-resistant tubes for incubation and controlled heating steps
</li>
</ul>
&nbsp;
<h2 dir="ltr">How to Choose Test Tubes</h2>
 Material: Glass vs. Polypropylene vs. Polystyrene Borosilicate glass 3.3 (ASTM E438 Type I, Class B) test tubes withstand direct flame, autoclave sterilization at 121 &deg;C, and most solvents, acids, and bases. They are reusable and autoclavable, making them cost-effective over high-volume laboratory runs. Polystyrene (PS) disposable tubes offer outstanding optical clarity for flow cytometry (FACS), cell counting, and OD-based colorimetric assays, but cannot be autoclaved and should not be used with aromatic solvents or strong acids. Polypropylene (PP) tubes are chemically resistant, autoclavable, and available with screw caps for anaerobic culture or gas-generating reactions. Rimmed vs. Rimless Rimless test tubes (fire-polished ends) allow easier insertion of rubber or silicone stoppers and are preferred for plugging with cotton wool for microbial culture. Rimmed tubes have a flared lip that facilitates pouring and is compatible with spring-metal tube closures. Confirm your closure type before ordering in bulk. Size and Volume The most common test tube dimensions in clinical and research labs: 12&times;75 mm: ~5 mL capacity; standard for flow cytometry, FACS, serology 13&times;100 mm: ~10 mL; general culture and chemistry 16&times;100 mm: ~14 mL; culture and chemistry 16&times;125 mm: ~17 mL; microbiological culture 18&times;150 mm: ~25 mL; larger-volume digests and culture Wall thickness of 1.2 mm (light wall, borosilicate 3.3) is the standard for general lab use; heavy-wall versions are used for digestions and applications involving vacuum or pressure. Sterile vs. Non-Sterile Sterile borosilicate glass culture tubes (individually wrapped or bulk-sterilized) are required for microbial culture, cell culture, and any application where contamination would invalidate the result. Non-sterile tubes are adequate for chemistry, spectroscopy, and other abiotic applications. Disposable PS tubes from Corning (PYREX&trade;) and Globe Scientific are supplied sterile or non-sterile; confirm the specification on the lot certificate. 
<h2 dir="ltr"> Specifications Context</h2>
 Borosilicate glass 3.3 test tubes have a linear thermal expansion coefficient of 3.3 &times; 10⁻⁶ K⁻&sup1;, providing resistance to thermal shock from room temperature to 300 &deg;C (direct flame) and from 0 to 121 &deg;C (autoclave cycles). Light-wall tubes (1.2 mm uniform wall thickness) provide the standard for general laboratory use; heavy-wall variants (2.0 mm) are used for digestion vessels and pressurized applications. Corning PYREX&trade; disposable round-bottom rimless glass tubes for tissue culture conform to ASTM standards and are the reference format for bacteriological serology and cell wash procedures. MBP supplies Globe Scientific and NEST Scientific test tube lines for research and clinical labs across the USA, Canada, and worldwide. &nbsp; 
If you&rsquo;re choosing between glass and plastic or trying to match the right size to your workflow, it&rsquo;s worth getting that part right early &mdash; it makes everything downstream smoother and a lot less messy. <a href="https://mbpinc.net/contact-us">Contact the MBP team now!</a>

Tubes, Caps & Racks Catalog

Lab Supplies for Physicians Offices

Snap Caps with One Thumb Tab - For Test Tubes

113146A by Globe Scientific is a gray LDPE snap cap with a single thumb tab for 13 mm glass and evacuated blood collection tubes and 12 mm plastic test tubes. Snap-on closure seats with a positive click for secure sealing. 1,000 per case. Allows one-handed removal for rapid batch processing.

Cap, Snap, 13mm, PE, for 13mm Glass and Evacuated Tubes and 12mm Plastic Test Tubes, Gray, CS/20000

Cap, Snap, 13mm, PE, for 13mm Glass and Evacuated Tubes and 12mm Plastic Test Tubes, Blue, CS/20000

Cap, Snap, 13mm, PE, for 13mm Glass and Evacuated Tubes and 12mm Plastic Test Tubes, Clear, CS/20000

Cap, Snap, 13mm, PE, for 13mm Glass and Evacuated Tubes and 12mm Plastic Test Tubes, Green, CS/20000

Cap, Snap, 13mm, PE, for 13mm Glass and Evacuated Tubes and 12mm Plastic Test Tubes, Lavender, CS/20000

Cap, Snap, 13mm, PE, for 13mm Glass and Evacuated Tubes and 12mm Plastic Test Tubes, Red, CS/20000

Cap, Snap, 13mm, PE, for 13mm Glass and Evacuated Tubes and 12mm Plastic Test Tubes, White, CS/20000

Cap, Snap, 13mm, PE, for 13mm Glass and Evacuated Tubes and 12mm Plastic Test Tubes, Yellow, CS/20000

Cap, Snap, 16mm, PE, for 16mm Glass and Evacuated Tubes, Gray, CS/10000

Cap, Snap, 16mm, PE, for 16mm Glass and Evacuated Tubes, Blue, CS/10000

Cap, Snap, 16mm, PE, for 16mm Glass and Evacuated Tubes, Clear, CS/10000

Cap, Snap, 16mm, PE, for 16mm Glass and Evacuated Tubes, Green, CS/10000

Cap, Snap, 16mm, PE, for 16mm Glass and Evacuated Tubes, Lavender, CS/10000

Cap, Snap, 16mm, PE, for 16mm Glass and Evacuated Tubes, Red, CS/10000

Cap, Snap, 16mm, PE, for 16mm Glass and Evacuated Tubes, White, CS/10000

Cap, Snap, 16mm, PE, for 16mm Glass and Evacuated Tubes, Yellow, CS/10000

113140-Tubes, Caps & Racks Catalog

113140-Lab Supplies for Physicians Offices

Snap Caps with Two Thumb Tabs - For Test Tubes

113140A by Globe Scientific is a gray 13 mm LDPE snap cap with two thumb tabs, designed to recap blood drawing tubes, glass test tubes, and plastic culture tubes. Precision-molded LDPE maintains seal during centrifugation, agitation, and refrigerated storage. Supplied 1,000 per bag; also available in six additional colors (blue, clear, green, lavender, red, yellow) for color-coded sample identification.