Brands

<h2 dir="ltr"> What is a cDNA Synthesis Kit?</h2>
 A cDNA synthesis kit provides the complete set of reagents - reverse transcriptase enzyme, reaction buffer, dNTPs, RNase inhibitor, and primers - needed to perform first-strand reverse transcription, converting an RNA sample into a cDNA pool. Unlike one-step RT-PCR kits, which combine RT and PCR in a single reaction with gene-specific primers, a cDNA synthesis kit performs reverse transcription as a standalone step, producing a cDNA template that can be used across multiple subsequent PCR or qPCR reactions targeting different genes. Choose a cDNA synthesis kit when one RNA sample needs to be analysed for multiple gene targets, or when downstream qPCR requires a separately-generated, quality-checked cDNA template. 
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li data-section-id="1o7fvd2" data-start="74" data-end="228">First-strand cDNA synthesis kits for RNA-to-cDNA conversion in gene expression workflows, including AzuraQuant&trade; and AzuraFlex&trade; cDNA synthesis kits</li>
<li data-section-id="z40sk0" data-start="229" data-end="395">Standard cDNA synthesis kits for routine transcriptional analysis and downstream PCR applications, including Accuris qMAX and 1st cDNA Synthesis Kit (FS01-00)</li>
<li data-section-id="1yvybqf" data-start="396" data-end="521">Flexible and high-efficiency cDNA synthesis systems designed to support a range of RNA inputs and experimental conditions</li>
<li data-section-id="sl2teb" data-start="522" data-end="599">miRNA-specific cDNA synthesis solutions for small RNA expression analysis</li>
<li data-section-id="17gz9kt" data-start="600" data-end="770" data-is-last-node="">One-step and integrated RT-based systems and master mixes supporting streamlined reverse transcription workflows, including OneScript Plus and OneScript Hot RT kits</li>
</ul>
<h2 dir="ltr"> How to Choose a cDNA Synthesis Kit</h2>
 Priming Strategy Oligo(dT) primers target the poly-A tail of mRNA, enriching specifically for mRNA-derived cDNA and reducing genomic DNA or rRNA background. Random primers (commonly hexamers) prime throughout the RNA template regardless of sequence, useful for templates lacking a poly-A tail (such as bacterial RNA) or when full-length cDNA coverage, including 5' regions, is needed. Some kits offer a blend of both primer types for balanced coverage. Reverse Transcriptase Included Kits built around M-MLV RNase H-minus reverse transcriptase favour longer, more complete cDNA products, while kits using enhanced-thermostability or inhibitor-resistant reverse transcriptases may better handle GC-rich templates or minimally purified RNA samples. Genomic DNA Elimination Step Some cDNA synthesis kits include a separate genomic DNA elimination (gDNA wipeout) step performed before reverse transcription -- important for accurate gene expression quantification, since residual genomic DNA can contribute false signal in downstream qPCR if primers span regions present in both genomic DNA and the cDNA target. Reaction Volume and Throughput cDNA synthesis kits are available in formats scaled for individual reactions through to high-throughput 96-well formats, allowing labs to match kit format to typical sample batch sizes without excessive reagent waste. Downstream Application Compatibility The resulting cDNA pool should be compatible with the intended downstream application -- standard PCR, qPCR with SYBR Green or probe-based detection, or digital PCR -- confirm that the kit's buffer system does not interfere with the chosen downstream detection chemistry. 
<h2 dir="ltr"> Specifications Context</h2>
 In a two-step workflow, the first step synthesises first-strand cDNA using a reverse transcriptase such as M-MLV-RT with the chosen priming strategy, and the resulting cDNA pool can then be used in multiple separate PCR or qPCR reactions targeting different genes - a key advantage when a single RNA sample needs to be analysed for several targets, since the cDNA synthesis step is performed only once. Genomic DNA elimination steps, where included, are typically performed as a brief pre-treatment with a DNase before the reverse transcription reaction itself begins. cDNA synthesis kit components - enzyme, buffer, dNTPs, and RNase inhibitor - are typically stored at &minus;20 &deg;C; RNase-free water and RNase inhibitor handling throughout the workflow are recommended to prevent RNA template degradation before synthesis.
&nbsp;
<a href="https://mbpinc.net/contact-us">Contact the expert team </a>at MBP today and get high-precision cDNA synthesis kits for your lab.

cDNA Synthesis Kits

DataSheet

MSDS

PCR Product Guide

All-In-One 5X RT MasterMix with gDNA Removal

Unit Quantity

Application

Storage Condition

Concentration

Shipping Condition

<h2 data-section-id="v1drft" data-start="0" data-end="43">What are cloning chemicals and reagents?</h2>
&nbsp;
Cloning chemicals and reagents cover the enzymes, buffers, and molecular biology-grade chemicals used in DNA fragment preparation, modification, and purification within a cloning workflow, including restriction endonucleases, T4 DNA ligase and other DNA-modifying enzymes (phosphatases, polymerases), reaction buffers, and plasmid extraction reagents. Related entities include restriction enzyme digestion, DNA dephosphorylation/phosphorylation, plasmid DNA purification (column-based and magnetic bead-based), and enzyme unit definitions.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Targeted XJa and XJb strains for faster recovery of proteins.</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Mix &amp; Go! solutions for optimized and dependable bacterial transformation.</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Culture Media &amp; Supplements used for yeast research, and include YPD Plus and mating pheromones.</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Extraction and Lysis Reagents include reliable genomic preparation and yeast protein kits.</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Chromogenic Substrates and Enzymatic Inducers with highly pure X-GAL and IPTG for cloning and blue-white screening.</li>
</ul>
&nbsp;
<h2 data-section-id="1daajgc" data-start="866" data-end="913">How to choose cloning chemicals and reagents</h2>
&nbsp;
Restriction enzyme selection and buffer compatibility
Restriction enzymes require specific reaction buffers, and many modern enzyme lines use a single universal buffer compatible across multiple enzymes to simplify double-digest reactions; confirm buffer compatibility when combining enzymes from different suppliers or using older single-buffer-per-enzyme formulations.
Enzyme unit definitions and reaction scale
Restriction enzyme and ligase activity is defined in units per microliter, with one unit typically defined as the amount needed to digest or ligate a defined quantity of standard substrate DNA under specified conditions in a set time; scale enzyme quantity to the amount of DNA being processed rather than assuming a fixed volume works for all reaction sizes.
Plasmid purification grade
Plasmid DNA extraction reagents range from molecular biology grade, suitable for general cloning and sequencing, to transfection-grade or endotoxin-free formulations required for applications such as lentiviral packaging or mammalian cell transfection, where endotoxin contamination can reduce transfection efficiency or cause cell stress.
Dephosphorylation for preventing vector self-ligation
Alkaline phosphatase treatment of a linearized vector before ligation removes 5' phosphate groups, preventing vector self-ligation and improving the ratio of recombinant clones; this step is particularly useful when the vector and insert share compatible sticky ends that could otherwise religate without insert incorporation.
&nbsp;
<h2 data-section-id="1fljvas" data-start="3459" data-end="3484">Specifications context</h2>
&nbsp;
Restriction enzymes and ligases are supplied at defined unit concentrations (commonly 10&ndash;20 units per microliter for restriction enzymes), with reaction buffers formulated for specific pH and salt conditions optimized for enzyme activity. Plasmid purification kits are differentiated by yield (micrograms of DNA recovered), purity (A260/A280 ratio), and endotoxin level (endotoxin units per microgram), with endotoxin-free kits specifying levels below a defined threshold suitable for transfection applications.&nbsp;
This sub-category is part of MBP's cloning catalog alongside ligation independent cloning kits and transformation kits and competent cells, used downstream of enzyme-based fragment preparation. Labs producing custom lentivirus for immortalization can also review MBP's cell immortalization catalog. MBP's specialist team can help confirm enzyme buffer compatibility and plasmid purification grade for a specific downstream application before order placement.
<a href="https://mbpinc.net/contact-us">Contact the expert team </a>at MBP today to request a quote for high-purity chemicals and reagents.

Chemicals/Reagents

Protocol

Alpha-Factor Mating Pheromone (240 µl)

Alpha-Factor Mating Pheromone (Y1001) by Zymo Research — 240 µl at 10 mM in 0.1 M sodium acetate pH 5.2 (4 mg total); &gt;98% HPLC purity; MW 1684.0 Da. Trp-His-Trp-Leu-Gln-Leu-Lys-Pro-Gly-Gln-Pro-Met-Tyr. G1 cell cycle arrest in yeast. Storage at −20°C.

Amino Acid Sequence

Molecular Weight

Product Storage

Purity

Usage

Manufacturer

<h2 dir="ltr">What are PCR and qPCR sealing films?</h2>
 PCR and qPCR sealing films are optically clear microplate seals applied to 96- and 384-well PCR plates to create an airtight barrier through every thermal cycle, preventing evaporation, condensation, and cross-well contamination while still letting fluorescence pass through to the qPCR detector. Most are pressure-sensitive adhesive (PSA) or heat-activated films built on polypropylene or polyester (PET) with low-autofluorescence chemistry. Standard formats fit SBS sheets of approximately 137 &times; 80 mm. Buy from this category whenever the seal sits on a plate that will be thermally cycled or read in real time, not stored or incubated under simple lids. 
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" role="presentation">Optical-grade qPCR sealing films for fluorescence-based detection</li>
<li dir="ltr" role="presentation">Standard adhesive PCR films for routine thermal cycling</li>
<li dir="ltr" role="presentation">96-well microplate sealing films for standard PCR workflows</li>
<li dir="ltr" role="presentation">384-well compatible sealing films for high-throughput assays</li>
<li dir="ltr" role="presentation">High-temperature resistant films for -40&deg;C to 120&deg;C cycling</li>
<li dir="ltr" role="presentation">Low-evaporation sealing films for reaction stability</li>
<li dir="ltr" role="presentation">DNase/RNase-free films for contamination-sensitive assays</li>
</ul>
&nbsp;
<h2 dir="ltr">How to choose PCR or qPCR sealing film</h2>
 Confirm true optical clarity if you read fluorescence Not every "clear" sealing film has enough optical clarity and low enough autofluorescence for real-time PCR; choose a film specifically rated for qPCR with high light transmittance and no autofluorescence so excitation and emission pass cleanly. Standard storage films can suppress the signal. Decide between adhesive (PSA) and heat-seal Pressure-sensitive adhesive films are applied with a roller or paddle at the bench and peel off; heat-seal films bond under a plate sealer at controlled temperature and pressure for the strongest barrier in high-throughput and automated qPCR. PSA suits flexible workflows; heat-seal suits volume. Match the plate, thermal cycler, and skirt Confirm the film fits 96- or 384-well plates from your supplier and seats properly under the heated lid of your thermal cycler &mdash; full-skirt, semi-skirt, and non-skirt plates have different sealing surfaces. Sheet size near 137 &times; 80 mm is the SBS norm. Check chemical and temperature resistance PCR plate sealers and thermal cyclers reach 105 &deg;C routinely, and some films are rated to 150 &deg;C; check that the film and adhesive withstand the cycler protocol and the master mix without softening, lifting at corners, or leaving residue after peeling.
&nbsp;
<h2 dir="ltr">Specifications context</h2>
 Quality qPCR films are defined by light transmittance (typically &ge; 90 %), absence of autofluorescence, evaporation rate (commonly &le; 3 %), thermal tolerance to about 105 &deg;C with high-temperature variants to 150 &deg;C, and a DNase/RNase- and human-DNA-free certification appropriate for amplification. Most are supplied as flat SBS-format sheets around 137 &times; 80 mm, packed 100 per box; some have perforated end tabs for one-handed peeling. As of 2026, they sit in a low-to-mid price tier, with heat-seal films at the higher end.&nbsp; 
&nbsp;
<a href="https://mbpinc.net/contact-us">Connect with the MBP team today</a>&nbsp;to find the perfect optical or standard seal for your amplification workflow. Browse the wider&nbsp;<a href="https://mbpinc.net/consumables/sealing-films">sealing films range </a>for post-PCR archiving and reorder today via <a href="https://mbpinc.net/quickorder">Quick Order</a>.

PCR & qPCR Film

AlumaSeal II™ PCR Plate Seals

AlumaSeal II™ (AF-100) by MBP stays flat during application with no roll-back. DNase/RNase-free, chemically resistant including DMSO, easily pierceable. Non-sterile AF-100 (100 seals/case) and sterile AFS-25 (&minus;80&deg;C to +120&deg;C, 50 films/pack). Ships ambient.

Temperature Range

AF-100 Aluminum Foil Sealing Film for PCR Plates and Cold Storage 100 Seals/Case

AlumaSeal II™, Sterile, PCR, long-term storage, light sensitive assays and robotics, -80°C to +120°C, 50 Sealing Films/Pack

<h2 dir="ltr">What are light-sensitive sealing films?</h2>
 Light-sensitive sealing films are light-blocking microplate seals &mdash; typically aluminum foil or opaque pigmented polymer &mdash; used to protect photosensitive contents from light exposure during incubation, detection, and storage. They prevent the photobleaching of fluorophores and the photodegradation of light-labile reagents and drugs, while still stopping evaporation and well-to-well contamination. Foil versions also block gases and tolerate &minus;80 &deg;C storage, and several are pierceable for robotic access. Buy from this category whenever a sample's signal or stability depends on keeping light out of the wells.
&nbsp;
<h2 dir="ltr">What you will find: </h2>
<ul>
<li dir="ltr" aria-level="1">
Black opaque sealing films for full light protection
</li>
<li dir="ltr" aria-level="1">
Semi-opaque light-reducing films for controlled exposure workflows
</li>
<li dir="ltr" aria-level="1">
Standard formats for 96-well microplates (approx. 127 &times; 80 mm)
</li>
<li dir="ltr" aria-level="1">
384-well compatible sealing films for high-throughput assays
</li>
<li dir="ltr" aria-level="1">
Adhesive sealing films for secure microplate closure
</li>
<li dir="ltr" aria-level="1">
Optical-compatible films for fluorescence-based assays
</li>
<li dir="ltr" aria-level="1">
Pierceable and non-pierceable film options for workflow flexibility
</li>
<li dir="ltr" aria-level="1">
High-barrier films for evaporation and contamination control
</li>
</ul>
<h2 dir="ltr"> How to choose light-sensitive films</h2>
&nbsp;
Confirm full light-blocking Choose fully opaque foil or pigmented film, not tinted clear film, when contents are strongly photosensitive; foil blocks light completely, while pigmented polymer films balance light protection with easier handling.
Decide whether you still need optical access Light-sensitive films are not for reading through; if a protocol requires both light protection and optical detection, seal for storage with an opaque film and switch to an optical film at the read step.
Check temperature and storage rating Foil light-blocking films often double as cold storage seals rated to &minus;80 &deg;C, suiting light-sensitive compound libraries; confirm the stated range before archiving frozen samples.
<h2 dir="ltr"> Compare light-sensitive film variants.</h2>
&nbsp;
<ul>
<li data-section-id="17gvbe2" data-start="0" data-end="165">Opaque aluminum foil: Provides maximum light blocking and supports &minus;80 &deg;C storage; compatible with storage and polypropylene plates, as well as robotic probes.</li>
<li data-section-id="1jnkzrj" data-start="167" data-end="335">Pierceable foil: For photosensitive high-throughput screening (HTS) and automated sample access; compatible with polypropylene plates and liquid handling systems.</li>
<li data-section-id="1o0gauf" data-start="337" data-end="479" data-is-last-node="">Black/amber polymer film: For light-sensitive applications requiring easier benchtop handling; compatible with assay and culture plates.</li>
</ul>
<h2 dir="ltr"> Specifications context</h2>
 Light-sensitive films are characterized by opacity, temperature range, and whether they are pierceable. Aluminum foil offers complete light blocking plus a gas and moisture barrier, and often carries a &minus;80 &deg;C to +110 &deg;C rating for combined light protection and freezer storage. Pigmented polymer films are easier to handle for benchtop work. Because a conformable foil presses down into each well, it leaves a defined impression around every well that lets the user confirm a complete seal by eye, and the opaque, intact layer doubles as a tamper-evident and contamination barrier while plates move between the bench, incubator, and freezer. Because these films are not optically clear, they are removed before any fluorescence or absorbance read. As of 2026, they ship in packs of 100 or rolls in a low-to-mid price tier.&nbsp; 
&nbsp;
Instead of struggling with inconsistent results, choose a sealing solution designed specifically for light-sensitive work. <a href="https://mbpinc.net/contact-us">Connect with the MBP team</a> to find the right film format, compatibility, and bulk supply option for your application.

Light Sensitive Film

AlumaSeal®

AlumaSeal® by MBP is an easy-to-pierce aluminum foil plate seal rated &minus;80&deg;C to +120&deg;C — the widest temperature range in the MBP plate seal lineup. Secure seal, opaque barrier for light-sensitive samples. Available in 384-well CR (F-384-100) and 96-well (F-96-100) formats, 100 films/pack each. Ships ambient.

AlumaSeal 384™, CR, long-term storage, light sensitive assays and robotics, -80°C to +120°C, 100 Sealing Films/Pack

AlumaSeal 96™, long-term storage, light sensitive assays and robotics, -80°C to +120°C,100 Sealing Films/Pack

<h2 dir="ltr">What are cold storage sealing films?</h2>
 Cold storage sealing films are aluminum-foil or foil-laminate seals applied to microplates and deep-well storage plates to maintain an airtight barrier through long-term freezing, commonly rated to &minus;80 &deg;C and sometimes lower. Foil blocks light and gases, resists DMSO and organic solvents, and conforms to each well so the seal is visible and verifiable. Many are pierceable by pipette tips, needles, or robotic probes, and some heat-seal foils are autoclavable. Buy from this category for biobanking, compound-library archiving, and any sample set that must survive months at ultra-low temperature.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" style="color: #000000;" aria-level="1">
Cold storage sealing films for freezer and refrigeration use
</li>
<li dir="ltr" style="color: #000000;" aria-level="1">
Aluminum foil barrier films for long-term sample protection
</li>
<li dir="ltr" style="color: #000000;" aria-level="1">
High-performance adhesive films for evaporation control
</li>
<li dir="ltr" style="color: #000000;" aria-level="1">
Low-temperature resistant films for -20&deg;C to -80&deg;C storage
</li>
<li dir="ltr" style="color: #000000;" aria-level="1">
Pierceable films for post-storage sample access
</li>
<li dir="ltr" style="color: #000000;" aria-level="1">
Chemical-resistant sealing films for reagent stability
</li>
<li dir="ltr" style="color: #000000;" aria-level="1">
Microplate sealing films for cold chain workflows
</li>
</ul>
<h2 dir="ltr"> How to choose cold storage films</h2>
 Confirm the low-temperature rating Choose a film with a stated seal-integrity range that reaches &minus;80 &deg;C; some foils hold from &minus;80 &deg;C to +110 &deg;C, covering both freezer archiving and limited thermal steps.
Decide pierceable vs permanent Pierceable foils let robotic probes or pipette tips access wells without removing the seal &mdash; essential for automated biobanks; permanent heat-seal foils give a tamper-evident, near-irreversible barrier for long-term archiving.
Check chemical resistance For DMSO compound libraries and solvent-containing samples, confirm the foil is rated DMSO- and solvent-resistant so the seal and adhesive survive storage.
Match the application method Pressure-sensitive foils apply with a hand roller; heat-seal foils need a benchtop plate sealer and a compatible hot-melt adhesive, and will not bond with standard pressure-sensitive adhesives.
<h2 dir="ltr"> Specifications context</h2>
 Cold storage foils are defined by temperature range, adhesive type, chemical resistance, and whether they are pierceable. A foil rated &minus;80 &deg;C to +110 &deg;C covers freezer archiving and limited thermal cycling, while DMSO resistance matters for screening libraries. Heat-seal foils require a matched sealer and hot-melt adhesive, whereas pressure-sensitive foils are applied by roller. Because foil is opaque, plates are identified by a label on the foil or by position in the rack rather than read through the seal, so a clear labelling convention matters for retrieval.
&nbsp;
Protect your samples with confidence. Request product options, specifications, or bulk supply details. <a href="https://mbpinc.net/contact-us" style="color: #000000;">Contact the MBP team</a> and get the right sealing solution tailored to your cold storage workflow.

Cold Storage Film

AlumaSeal® CS™

AlumaSeal® CS™ (FC-100) by MBP is a cold-storage aluminum foil plate seal with a 50 &mu;m acrylic adhesive that maintains reliable adhesion down to &minus;80&deg;C. Optimized for long-term cryogenic plate storage. Non-sterile (FC-100, 100 films) or sterile (FCS-25, 50 films). Ships ambient.

AlumaSeal CS™, 100 Sealing Films/Pack

AlumaSeal CS™, Sterile, 50 Sealing Films/Pack

Automated Purification Systems Accessories

<h2>What Are Automated Purification System Accessories?</h2>
&nbsp;
Automated purification system accessories include consumables and support components used with automated nucleic acid purification platforms. Common accessories include tip combs, magnetic tip combs, deep-well plates, elution plates, reagent vessels, sample racks, and system control devices. These components support sample preparation, reagent handling, magnetic bead-based purification workflows, and routine instrument operation. Choose Automated Purification System Accessories to support efficient magnetic bead-based purification, minimize workflow interruptions, and maintain reproducible results.
&nbsp;
<h2>What You Will Find:</h2>
&nbsp;
<ul data-start="25" data-end="537" data-is-last-node="" data-is-only-node="">
<li data-section-id="q24m79" data-start="25" data-end="130">Tip combs and magnetic tip combs for automated magnetic bead-based nucleic acid purification workflows.</li>
<li data-section-id="5lldu5" data-start="131" data-end="229">Deep-well and elution plates designed for sample processing, washing, and nucleic acid recovery.</li>
<li data-section-id="by507b" data-start="230" data-end="325">Reagent vessels for automated handling of buffers, wash solutions, and purification reagents.</li>
<li data-section-id="u7msh5" data-start="326" data-end="420">Sample racks and support components for organized workflow setup and consumable positioning.</li>
<li data-section-id="dj84rx" data-start="421" data-end="537" data-is-last-node="">Platform-specific accessories and control devices that support routine operation of IsoPure&trade; purification systems.</li>
</ul>
&nbsp;
<h2>How to Choose Accessories for Automated Purification Systems</h2>
&nbsp;
Tip combs and magnetic tip combs
Tip combs and magnetic tip combs are used during automated magnetic bead handling and nucleic acid purification workflows. Select accessories designed for the specific purification platform to ensure proper fit, alignment, and operation.
Deep-well and elution plates
Deep-well plates are used for sample processing and reagent handling, while elution plates are used to collect purified nucleic acids following extraction. Confirm plate format and compatibility with the instrument and workflow requirements before ordering.
Reagent vessels and sample racks
Reagent vessels hold buffers, wash solutions, and other workflow reagents required during automated purification procedures. Sample racks provide organized positioning of vessels and consumables to support efficient workflow setup and operation.
System accessories
Additional accessories, including preconfigured control tablets and demonstration kits, support instrument operation, training, workflow development, and system setup activities.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Automated purification workflows depend on the correct combination of consumables and instrument accessories. Tip combs, plates, reagent vessels, and racks should be selected according to the instrument model and workflow format to ensure reliable sample handling and purification performance. Routine replacement of consumable components helps maintain workflow consistency and minimizes the risk of cross-contamination.
&nbsp;
To discuss product availability or receive guidance on accessory selection, <a href="https://mbpinc.net/contact-us">contact the MBP team.</a>

Automated Purification System Accessories

Aluminum Sample Rack for AP1016-6W reagent vessels

AP1016-ASR by Benchmark Scientific (Accuris Instruments) is an aluminum sample rack for holding AP1016-6W six-well reagent vessels during IsoPure Mini (AP1016/AP1016-E) automated magnetic bead purification runs. Aluminum construction, 7.0&nbsp;lbs, stabilizes reagent vessels for reproducible bead-based DNA, RNA, and protein purification workflows.

Manufectuer

Aluminum Sheet for deep well plates and PCR plates, 100/pk

520002 by NEST Scientific is a pressure-sensitive adhesive aluminum sealing sheet for 96-well PCR plates and deep well plates, 130 mm × 80 mm, 100 sheets/pack. No heat sealer required. Impermeable barrier against evaporation, cross-contamination, and light — suitable for compound storage, HTS sample plates, and PCR plate archiving.

Weighing Dishes & Boats

<h2 data-section-id="4vlupf" data-start="410" data-end="461">What Are Laboratory Weighing Dishes and Funnels?</h2>
&nbsp;
Laboratory weighing dishes and funnels are disposable antistatic consumables used in gravimetric sample preparation&mdash;where solid or liquid materials are weighed on analytical or top-loading balances before being transferred into reaction vessels, volumetric flasks, or tubes. Weighing dishes (also called weigh boats or pour boats) are flat-bottomed antistatic polystyrene containers used to hold samples on the balance pan during weighing. Weighing funnels are antistatic polypropylene tools with one flat side for stability on the balance and a conical stem designed to fit flask necks, allowing complete quantitative transfer of material with minimal loss. Globe Scientific offers antistatic PS weighing dishes in square, hexagonal, and pour-boat formats ranging from 10 mL to 350 mL, and antistatic PP weighing funnels in extra-small through extra-extra-large sizes. Both are single-use only because washing removes antistatic properties and affects weighing accuracy.
&nbsp;
<h2 data-path-to-node="15">What you will find:</h2>
&nbsp;
<ul data-path-to-node="16">
<li>
<a href="https://mbpinc.net/consumables/weighing-dishes-and-funnels/weighing-dishes" title="Weighing Dishes" style="color: #236fa1;">Weighing Dishes</a>: The Precision Interface &ndash; In the journey from balance to vessel, every milligram counts. Our dishes are the specialized bridges that ensure your "calculated mass" actually reaches the reaction.
</li>
<li>
<a href="https://mbpinc.net/consumables/weighing-dishes-and-funnels/funnels" title="Funnels" style="color: #236fa1; text-decoration: underline;">Funnels</a>: High-Flow Transfer Logic &ndash; Stop the "glugging" and the spills. Our funnels are engineered to handle the physics of fluid and powder movement for a seamless bench workflow.
</li>
</ul>
&nbsp;
<h2 data-section-id="1yz3s79" data-start="1436" data-end="1480">How to Choose Weighing Dishes and Funnels</h2>
&nbsp;
Weighing Dish Shape
Square weigh boats are used for routine laboratory weighing and are designed with sloping sides and recessed corners to minimize sample loss during transfer. Hexagonal weigh boats provide better stability on balance pans due to their molded edges and also offer improved grip during handling, making them suitable for workflows where stability matters. Pour-boat designs include a built-in spout that allows controlled and accurate dispensing of liquids or viscous samples into receiving vessels without spillage.
Weighing Dish Capacity
Small 10&ndash;20 mL dishes are used for micro-scale weighing of reagents typically under 2 g on analytical balances. Medium 50&ndash;100 mL dishes are used for routine laboratory weighing of 2&ndash;20 g samples. Large 200&ndash;350 mL dishes are used for bulk powders and higher-volume transfers on top-loading balances.
Weighing Funnel Size
Extra-small funnels are used for 5&ndash;20 mL vessels and microtubes, small funnels for 20&ndash;50 mL, medium funnels for 50&ndash;200 mL, large funnels for 200&ndash;500 mL, and extra-large funnels for 500&ndash;1000 mL flasks. The flat side ensures stable placement on the balance pan during weighing before transfer.
Color: White vs. Black
White dishes provide high contrast for dark or strongly colored samples, making them easier to visualize during transfer. Black dishes are used for light-colored or transparent samples where residue visibility is important, especially when confirming complete sample recovery.
&nbsp;
<h2 data-section-id="1jl751w" data-start="3653" data-end="3678">Specifications Context</h2>
&nbsp;
Globe Scientific antistatic polystyrene weighing dishes operate within &minus;10&deg;C to +80&deg;C and resist dilute acids, bases, and alcohols. The antistatic formulation is a specialized grade designed to reduce static charge and prevent sample loss during weighing and cannot be replaced with standard polystyrene labware. As of 2026, 20 mL and 100 mL antistatic weigh boats are widely used in pharmaceutical QC laboratories, research facilities, and academic analytical chemistry workflows where accuracy and contamination-free handling are required.
Keep sample handling clean and consistent&mdash;<a href="https://mbpinc.net/contact-us" title="MBP supports your workflow">MBP supports your workflow</a> &nbsp;with reliable weighing dishes and funnels designed for real lab conditions.

Weighing Dishes & Funnels

8305-Group-Weigh Dish Brochure

Aluminum Weighing Dishes

8305 by Globe Scientific is a disposable aluminum weighing dish with crimped sidewalls (no lip), flat bottom, 20 mL capacity, 50mm OD, and finger-grip tab for handling and labeling, oil-residue free, stackable, 100/pack, for analytical balance weighing, powder handling, and moisture analysis.

Manufacture

Aluminum Dish, 50mm, 1.0g (20mL), Crimped Side with Tab, 100/Pack, 10 Packs/Carton, CS/1000

Aluminum Dish, 60mm, 1.3g (40mL), Crimped Side with Tab, 100/Pack, 10 Packs/Carton, CS/1000

Aluminum Dish, 76mm, 2.0g (80mL), Crimped Side with Tab, 100/Pack, 10 Packs/Carton, CS/1000

Aluminum Dish, 72mm, 2.0g (70mL), Smooth Wall without Tab, CS/1000

Aluminum Dish, 30mm, 0.3g (8mL), Crimped Side with Tab, CS/5000

Aluminum Dish, 100mm x 20mm, 150mL, Smooth Wall without Tab, CS/1000

Aluminum Weigh Dish, 51mm OD, 20ml, Crimped Side and Curled Lip, CS/2000

Aluminum Weigh Dish, 70mm OD, 75ml, Crimped Side and Curled Lip, CS/1000

Aluminum Weigh Dish, 70mm OD, 70ml, Crimped Side and Curled Lip, CS/1000

Aluminum Weigh Dish,127mm OD, 200ml, Crimped Side and Curled Lip, CS/1000

Aluminum Weigh Pan, 102mm, 60mL, CS/800

Storage Bottles

<h2 data-section-id="1nhmff" data-start="0" data-end="39">What Are Laboratory Storage Bottles?</h2>
&nbsp;
Laboratory storage bottles are precision-molded plastic vessels used to store, transport, and dispense liquid and solid reagents, solvents, buffers, and samples across a wide range of laboratory workflows. Globe Scientific's Diamond RealSeal bottle range includes wash mouth bottles, wide mouth bottles, and narrow mouth bottles. Wash mouth bottles are flexible LDPE squeeze bottles available in 250&ndash;1000 mL sizes for glassware rinsing and solvent dispensing. Wide mouth bottles, available in HDPE and PP from 30 mL to 2 L, are designed for powders, viscous liquids, and bulk sample storage. Narrow mouth bottles, including Boston round styles in HDPE, LDPE, and PP, range from 4 mL to 8 L and are used for liquid reagents, sampling, and chemical storage. All Diamond RealSeal bottles are manufactured from virgin FDA 21 CFR-compliant resins and feature PP integral-seal closures that provide leak-proof performance without separate liners or gaskets. LDPE is best suited for squeeze-action wash bottles, HDPE is the standard choice for general liquid storage, and PP should be selected whenever autoclave sterilization is required.
&nbsp;
<h2 dir="ltr">What you will find: </h2>
<ul>
<li data-start="0" data-end="100"><a href="https://mbpinc.net/consumables/storage-supplies/storage-bottles/large-format-bottles" title="Large Format Bottles:">Large Format Bottles:</a> High-capacity bottles for storing and handling large volumes of liquids.</li>
<li data-start="102" data-end="186"><a href="https://mbpinc.net/consumables/storage-supplies/storage-bottles/square-bottles" title="Square Bottles:">Square Bottles:</a> Space-efficient bottles designed to maximize storage capacity.</li>
<li data-start="188" data-end="280"><a href="https://mbpinc.net/consumables/storage-supplies/storage-bottles/wide-mouth-bottles" title="Wide Mouth Bottles:">Wide Mouth Bottles:</a> Bottles with large openings for easy filling and sample retrieval.</li>
<li data-start="282" data-end="375"><a href="https://mbpinc.net/consumables/storage-supplies/storage-bottles/wash-mouth-bottles" title="Wash Mouth Bottles:">Wash Mouth Bottles:</a> Squeeze bottles for controlled dispensing and rinsing applications.</li>
<li data-start="377" data-end="468"><a href="https://mbpinc.net/consumables/storage-supplies/storage-bottles/vacuum-bottles" title="Vacuum Bottles:">Vacuum Bottles:</a> Durable bottles designed for vacuum filtration and sample collection.</li>
<li data-start="470" data-end="565"><a href="https://mbpinc.net/consumables/storage-supplies/storage-bottles/narrow-mouth-bottles" title="Narrow Mouth Bottles:">Narrow Mouth Bottles:</a> Bottles with reduced openings to minimize spills and contamination.</li>
<li data-start="567" data-end="667"><a href="https://mbpinc.net/consumables/storage-supplies/storage-bottles/petg-media-bottles" title="PETG Media Bottles:">PETG Media Bottles:</a> Clear, durable bottles for storing media, buffers, and laboratory solutions.</li>
</ul>
&nbsp;
<h2 data-section-id="e7a0da" data-start="1174" data-end="1217">How to Choose Laboratory Storage Bottles</h2>
&nbsp;
Mouth Size: Wash, Wide, or Narrow
Wash mouth bottles feature integrated dispensing nozzles or draw tubes that allow controlled squeeze-action delivery and are primarily used for rinsing and dispensing liquids rather than long-term storage. Wide mouth bottles, with openings typically greater than 38 mm, allow easy filling and dispensing of powders, granules, viscous liquids, and larger samples. Narrow mouth bottles, including Boston round designs, provide controlled pouring, reduced evaporation, and secure storage for liquid reagents and solvents.
Material Match
LDPE is the preferred material for wash bottles because of its flexibility and squeeze performance. HDPE provides broad chemical resistance, low leachables, and a temperature range suitable for most laboratory chemicals and reagents, making it the standard choice for general storage. PP is selected when bottles must withstand autoclave sterilization at 121&deg;C or be used for media preparation and sterile workflows. Amber HDPE and amber PP bottles are recommended for light-sensitive compounds that require protection from UV and visible light exposure.
Volume
Small bottles ranging from 4&ndash;30 mL are commonly used for reference standards, analytical reagents, and sample collection. Mid-range bottles from 60&ndash;500 mL are suitable for daily-use reagents, calibration standards, and working solutions. Larger bottles from 1&ndash;8 L are typically used for bulk reagent storage, media preparation, and buffer stock solutions.
Closure Type
Diamond RealSeal PP closures incorporate an integral seal ring that creates a leak-proof closure without requiring separate liners or gaskets. Standard PP screw caps are used throughout the Diamond Essentials economy line. For autoclavable PP bottles, caps should be loosened during sterilization and tightened after cooling to maintain proper sealing performance.
&nbsp;
<h2 data-section-id="1jl751w" data-start="3910" data-end="3935">Specifications Context</h2>
&nbsp;
Globe Scientific Diamond RealSeal bottles are precision-molded from virgin resins compliant with FDA 21 CFR 177.1520 requirements and are manufactured under ISO 9001:2015 quality systems. The Diamond Essentials range is supplied as a bulk-packed economy option, with bottles and caps packaged separately for high-volume laboratory use. As of 2026, 500 mL HDPE narrow-mouth Boston round bottles and 500 mL LDPE wash bottles remain among the most commonly stocked formats in academic research laboratories, pharmaceutical QC facilities, and industrial testing environments. Explore wash mouth bottles, wide mouth bottles, and narrow mouth bottles for specific bottle styles and applications.
For selecting the right size or material, <a href="https://mbpinc.net/contact-us">the MBP team can help</a> match bottles to your specific workflow needs.

Round Storage Bottles

Amber Color Round HDPE Storage Bottle, Wide Mouth, Sterile

335301 by NEST Scientific is an 8 mL sterile, amber-colored, wide-mouth HDPE storage bottle made from enzyme-free plastic. Designed for light-sensitive reagents, nucleic acid aliquots, and cell biology buffers. Supplied 20/pk, 400/cs for molecular and cell biology labs.

8ml Amber Color Round HDPE Storage Bottle, Wide Mouth, Sterile, 20/pk, 400/cs

15ml Amber Color Round HDPE Storage Bottle, Wide Mouth, Sterile, 20/pk, 400/cs

30ml Amber Color Round HDPE Storage Bottle, Wide Mouth, Sterile, 10/pk, 200/cs

60ml Amber Color Round HDPE Storage Bottle, Wide Mouth, Sterile, 10/pk, 200/cs

125ml Amber Color Round HDPE Storage Bottle, Wide Mouth, Sterile, 10/pk, 100/cs

250ml Amber Color Round HDPE Storage Bottle, Wide Mouth, Sterile, 10/pk, 100/cs

500ml Amber Color Round HDPE Storage Bottle, Wide Mouth, Sterile, 5/pk, 50/cs

Amber Color Round PP Storage Bottle, Wide Mouth, Sterile

The 335201 by NEST Scientific is an 8 mL amber, wide-mouth polypropylene storage bottle made from USP Class VI PP and e-beam sterilized to SAL 10⁻⁶ (ISO 11137). Amber body protects photosensitive contents; lot-certified DNase-, RNase-, pyrogen-, and cytotoxin-free. Rated −40 °C to 121 °C. Supplied 20/pk, 400/cs.

8ml Amber Color Round PP Storage Bottle, Wide Mouth, Sterile, 20/pk, 400/cs

15ml Amber Color Round PP Storage Bottle, Wide Mouth, Sterile, 20/pk, 400/cs

30ml Amber Color Round PP Storage Bottle, Wide Mouth, Sterile, 10/pk, 200/cs

60ml Amber Color Round PP Storage Bottle, Wide Mouth, Sterile, 10/pk, 200/cs

125ml Amber Color Round PP Storage Bottle, Wide Mouth, Sterile, 10/pk, 100/cs

250ml Amber Color Round PP Storage Bottle, Wide Mouth, Sterile, 10/pk, 100/cs

500ml Amber Color Round PP Storage Bottle, Wide Mouth, Sterile, 5/pk, 50/cs

<h2>What is Chemicals as a reagent category?</h2>
&nbsp;
Chemicals covers the broad range of chemical and biochemical reagents used across molecular biology, cell biology, biochemistry, and general laboratory work: biochemically relevant compounds like vitamins, buffer salts, amino acids, and enzyme substrates; general laboratory chemicals including solvents, acids, bases, and inorganic salts; and research-grade specialty chemicals for specific applications. Unlike application-specific categories such as Epigenetics or Electrophoresis, which organize reagents by research workflow, Chemicals organizes by the nature of the material itself.
&nbsp;
<h2 dir="ltr">What you'll Discover:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
<a href="https://mbpinc.net/reagents/chemicals/biochemical-reagents" title="Biochemical Reagents:">Biochemical Reagents:</a> High-quality metabolic inducers such as IPTG (G116), L-Arabinose (A2001-ZYM), and Cumate (CH065), along with essential buffers and enzyme stabilizers like TRIS (CH059), DTT (G025), and PMSF (G034).
</li>
<li dir="ltr" aria-level="1">
<a href="https://mbpinc.net/reagents/chemicals/inorganic-reagents-and-compounds" title="Inorganic Reagents &amp; Compounds:">Inorganic Reagents &amp; Compounds:</a> Ultra-pure essential chemical substances like Sodium Azide (CH052) designed for accurate laboratory buffer enhancement and sample conservation methodologies.
</li>
<li dir="ltr" aria-level="1">
<a href="https://mbpinc.net/reagents/chemicals/detergents-and-surfactants" title="Detergents &amp; Surfactants:">Detergents &amp; Surfactants:</a> Enhanced cell lysis and denaturing agents featuring 20% SDS (CH100) and concentrated 10X Tris-Glycine-SDS Buffer (CH125) for protein electrophoresis setup.
</li>
</ul>
&nbsp;
<h2>How to navigate Chemicals</h2>
&nbsp;
Start with Biochemical Reagents for biologically relevant compounds
Biochemical Reagents covers the subset of the catalog most relevant to molecular and cell biology workflows: vitamins and cofactors, buffer salts and ready-to-use buffer solutions, amino acids, and other compounds with specific roles in biological systems.
Check purity grade requirements before ordering a research chemical
Research-grade chemicals vary in purity from technical grade to ACS-certified, HPLC-grade, and molecular biology grade, with the appropriate grade depending on how the chemical is used; cell culture and enzymatic applications generally require higher purity than non-biological analytical or general lab use.
Confirm whether your chemical needs are better served by a specialty category
Some research chemicals belong more naturally in application-specific sections of the catalog, such as chromatin immunoprecipitation buffers in Epigenetics or gel running buffers in Electrophoresis, while general-purpose chemicals and biochemical reagents not tied to a single workflow type belong in this Chemicals branch.
Consider bulk ordering for high-consumption research chemicals
Common research chemicals like buffer salts, solvents, and vitamins are used in large quantities by active research labs, and bulk pricing can represent meaningful savings on frequently replenished reagents.
Look for certificates of analysis when accuracy matters for your application
Quantitative applications, including analytical standards, enzyme kinetics studies, and defined cell culture supplementation, require chemicals with documented lot-specific purity and concentration, typically confirmed by certificate of analysis provided with each lot.
&nbsp;
<h2>Specifications context</h2>
&nbsp;
Research-grade purity designations for laboratory chemicals follow widely adopted convention systems including ACS grade (meets American Chemical Society purity specifications), HPLC grade (verified purity for chromatographic applications), and molecular biology grade (certified free from nuclease, protease, and other activities that would interfere with molecular biology applications). As of 2026, pre-made, ready-to-use solutions for common biochemical reagents like PBS, HEPES buffer, and Tris-HCl continue to see growing adoption over powder or concentrated formats in labs prioritizing convenience and reproducibility over reagent cost per use.
<a href="https://mbpinc.net/contact-us">Reach out to the friendly team at MBP</a> now to get a quote for your particular research needs.

Chemicals

Ammonium Persulfate (APS)

Shipping condition

<h2 data-section-id="1go10h8" data-start="173" data-end="215">What are classic cell culture media?</h2>
&nbsp;
Classic cell culture media refers to the foundational basal medium formulations that have underpinned mammalian cell culture since the mid-20th century: DMEM (Dulbecco's Modified Eagle Medium), MEM (Minimum Essential Medium), RPMI 1640, Ham's Nutrient Mixtures F-10 and F-12, IMDM (Iscove's Modified Dulbecco's Medium), and the combination formulation DMEM/F-12. Each is manufactured according to its originally published formula, with modifications limited to those necessary for consistent performance and stability of the medium over its shelf life. These media supply the amino acids, vitamins, glucose, salts, and (in most formulations) phenol red pH indicator that form the nutritional backbone of essentially all subsequent specialty, serum-free, and Advanced media derivatives.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" role="presentation">Selective Mammalian Antibiotics including Puromycin, Geneticin, and Hygromycin B for stable development of cell lines.</li>
<li dir="ltr" role="presentation">Broad-Spectrum Bactericidal Agents for routine contamination prevention, including Penicillin/Streptomycin and Gentamicin&nbsp;</li>
<li dir="ltr" role="presentation">Prokaryotic Selection Reagents for effective bacterial transformation, including Ampicillin, Kanamycin, Chloramphenicol, and Tetracycline&nbsp;</li>
<li dir="ltr" role="presentation">Antifungal and Antimycotic Solutions to maintain sterile cultures, including combined 100X cocktails and Amphotericin B (Fungizone)&nbsp;</li>
<li dir="ltr" role="presentation">Specialized Small Molecules for targeted biochemical assays, including Ganciclovir, Rapamycin, and Actinomycin D&nbsp;</li>
</ul>
&nbsp;
<h2 data-section-id="1mfajxk" data-start="1218" data-end="1252">How to choose a classic medium</h2>
&nbsp;
DMEM vs MEM
DMEM contains up to four times the amino acid and vitamin concentration of original Eagle's MEM, along with higher glucose levels, making it suitable for cell types with elevated nutrient demands &mdash; DMEM is broadly applicable across mammalian, insect, and plant cell phenotypes including primary cells, stem cells, and transformed lines. MEM remains widely used for monolayer culture of many standard cell types, with optional Hanks' or Earle's salt formulations and a calcium-free modification that permits suspension growth.
RPMI 1640 for suspension and hematopoietic culture
RPMI 1640, developed at the Roswell Park Memorial Institute for culturing human leukemic cells, is optimized for non-adherent cell types &mdash; lymphocytes and other blood cells &mdash; and contains glutathione plus higher biotin, B12, and PABA concentrations than DMEM or MEM. Despite its hematopoietic origin, RPMI 1640 supports a broad range of adherent lines (HeLa, T47D, RENCA, CT26.WT) when properly supplemented.
Ham's F-10/F-12 for CHO and specialized applications
Ham's nutrient mixtures were originally developed for CHO cell clones, HeLa cells, and mouse L-cells, and remain suited to hepatocyte culture, viral fusion experiments, and toxicity assays, with formulations available for use with or without serum. Coon's modification of Ham's F-12 roughly doubles the amino acid and pyruvate content and adds ascorbic acid, developed specifically for hybrid cells produced by viral fusion.
DMEM/F-12 for complex, rich-medium applications
DMEM/F-12 (1:1 mixture) combines DMEM's glucose, amino acid, and vitamin richness with Ham's F-12's zinc, putrescine, hypoxanthine, and thymidine, producing an extremely rich complex medium used for MDCK cells, glial cells, fibroblasts, and human endothelial cells &mdash; and serving as the basal medium for many serum-free Advanced formulations used in organoid and stem cell work.
IMDM for high-density rapid proliferation
IMDM further enriches DMEM with additional amino acids and vitamins, substituting potassium nitrate for ferric nitrate and adding HEPES and sodium pyruvate. IMDM's sodium bicarbonate buffer system (5&ndash;10% CO₂) and enriched composition make it well suited for rapidly proliferating, high-density cultures including Jurkat, COS-7, and macrophage cells.
Liquid vs. powder format
Liquid classic media are ready to use (after appropriate FBS and supplement addition) and include sodium bicarbonate in the formulation. Powdered media are manufactured without sodium bicarbonate, since it tends to off-gas in powder form &mdash; 3.7 g/L sodium bicarbonate must be added upon reconstitution, followed by sterile filtration. Powder formats offer cost and shipping-weight advantages for high-volume labs preparing their own media.
&nbsp;
<h2 data-section-id="17i0pj" data-start="5035" data-end="5061">Specifications context</h2>
&nbsp;
Classic media are manufactured according to originally published formulas, with stability-related modifications documented per product. DMEM's sodium bicarbonate buffer system at 3.7 g/L is standard across liquid formulations; powdered formats require this addition upon reconstitution along with 0.22 &micro;m sterile filtration. As of 2026, DMEM, DMEM/F-12, and RPMI 1640 remain the three most widely specified classic media across academic and biomanufacturing labs, with IMDM increasingly used for high-density suspension applications in bioprocessing.
For recombinant growth factors and cytokines used alongside classic media, see Recombinant Proteins. For supplementation reagents (GlutaMAX, NEAA, sodium pyruvate, HEPES), see Cell Culture Supplements &amp; Additives. Browse Mammalian Cell Culture for the broader category.
<a href="https://mbpinc.net/contact-us">Contact the expert team </a>at MBP to get highly efficient microbial control solutions for your lab.

Antibiotics

Amphotericin B (Fungizone)

G274 by ABM (Applied Biological Materials) is Amphotericin B (Fungizone) — 100 mL sterile solution, 250 µg/mL Amphotericin B and 205 µg/mL deoxycholic acid in sterile ddH₂O. Antifungal supplement for cell culture. Store at –20°C. Research use only.

United States

Texas

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