Brands

Sample Cups

<h2 dir="ltr">What are Automation Sample Cups?</h2>
 Automation sample cups (also called analyzer sample cups, autosampler cups, or J-cups) are small-volume polystyrene or polypropylene vessels designed to hold aliquoted patient specimens for direct loading into automated clinical chemistry analyzers, immunoassay platforms, hematology analyzers, and ICP-MS/ICP-OES spectrometers. They are used when an analyzer's primary tube handler cannot directly aspirate from a standard 15 mL or 50 mL collection tube&mdash;typically because the sample volume is insufficient, a diluted aliquot is required, or a specific cup geometry is mandated by the instrument's sampling needle. Globe Scientific offers the largest selection of alternate (OEM-equivalent) sample cups for laboratory analyzers, providing significant per-cup savings versus manufacturer-supplied consumables. Choose analyzer sample cups by instrument model first&mdash;dimensional compatibility is non-negotiable&mdash;then optimize for material (PS for optical clarity, PP for chemical resistance) and volume.
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<h2 dir="ltr">What you will find:</h2>
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0.2 mL automation sample cups for micro-volume testing
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0.5 mL sample cups for routine analyzer use
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1.5 mL sample cups for standard clinical workflows
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Clear polystyrene sample cups for accurate readings
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Conical-bottom cups for complete sample pickup
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Low-dead-volume cups for minimal sample waste
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Analyzer-compatible sample cups for clinical systems
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Disposable sample cups for single-use workflows
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Nesting cups for easy storage and handling
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</ul>
<h2 dir="ltr"> How to Choose Automation Sample Cups</h2>
 Instrument Compatibility: Dimensional Match is Mandatory Automation sample cups must match the exact outer diameter, height, and cup-bottom geometry specified by the instrument manufacturer. A cup that is 0.5 mm too wide or too narrow will not seat correctly in the autosampler rotor, causing aspiration failures, pipetting errors, or instrument alarms. Globe Scientific engineers and validates each alternate cup to OEM specifications for named analyzer platforms; confirm the instrument model against the catalog's compatibility list before ordering. Volume: 0.5 mL vs. 1.5 mL vs. 2.0 mL 0.5 mL cups (13.55 &times; 24.50 mm, polystyrene) are used on chemistry analyzers including Beckman CX series, Alpha Wassermann, Bio-Chem Labs, and DPC Immulite platforms. 1.5 mL cups (13.8 &times; 22.60 mm) are used on BioMerieux AG-2/ASCA and MLA 1600C platforms. Larger 2.0 mL cups are used on Roche cobas and Horiba ABX platforms. The minimum working volume of the cup must exceed the analyzer's dead volume (typically 150&ndash;400 &micro;L) plus the required sample volume. Material: Polystyrene vs. Polypropylene Polystyrene (PS) sample cups provide excellent optical clarity for colorimetric-based analyzers that photometrically read the cup contents and have low protein adsorption for routine chemistry analytes. Polypropylene (PP) cups are used when the sample contains organic solvents, strong acids (trace element analysis), or when acid-wash protocols are required for ICP-MS autosampler systems. MoldPro and Globe Scientific PP autosampler cups for PerkinElmer, Agilent, and Shimadzu ICP systems are manufactured from virgin PP with ultra-low metal content verified by ICP-MS lot testing. With or Without Caps/Inserts Sample cups with caps are used when the aliquot must be sealed to prevent evaporation or cross-contamination during batch loading. Insert cups (smaller inner cup that sits inside a standard tube) allow aliquoted samples to be loaded directly without relabeling &mdash; a common efficiency gain in high-volume core labs. Confirm whether your instrument's autosampler accepts capped cups or requires open-top formats. ICP-MS vs. Clinical Chemistry Applications ICP-MS autosampler cups require certified ultra-low metal content (verified by ICP-MS at ppb level), manufactured from virgin PP without metal-containing additives, dyes, or fillers. Standard PS clinical chemistry cups contain low-level metal additives from colorants and should not be used for trace element or heavy metal analysis. Always use metal-free certified cups for any elemental analysis application. 
<h2 dir="ltr"> Specifications Context</h2>
 Globe Scientific analyzer sample cups are manufactured to exact OEM specifications and provide equivalent precision and optical properties to original manufacturer cups. PS cups have optical clarity with &ge;90% light transmission in the visible spectrum, required for photometric analyzers. PP ICP-MS autosampler cups meet ultra-low metal content specifications: typically &lt;1 ppb for Fe, Zn, Cu, Pb, Mn, and other analytes commonly measured in trace element panels. Cup dimensions are held to &plusmn;0.1 mm tolerance on O.D. to ensure consistent seating in autosampler rotors. As of 2026, Globe Scientific is the most widely stocked alternate analyzer consumable brand through lab distributors, including MBP, offering per-cup savings of 20&ndash;40% versus OEM pricing for high-volume clinical labs. 
<a href="https://mbpinc.net/contact-us">Contact MBP&nbsp;</a>for per-cup pricing on case-quantity PO orders.

Automation Sample Cups

5531-Analyzer Consumables Catalog

SYSMEX: Sample Cup, 2mL, for use with Sysmex CA Series analyzers, BAG/1000

5531 by Globe Scientific is a 2 mL clear polystyrene sample cup for Sysmex® CA 50, 500, 1000, 1500, and 5000 coagulation analyzers. A cost-effective OEM-equivalent replacement supplied in bags of 1,000 for high-volume clinical coagulation labs. Order at <a href="https://mbpinc.net/quickorder">mbpinc.net/quickorder</a> using catalog number 5531.

Manufacture

<h2>What is gel loading dye?</h2>
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Gel loading dye, also called sample loading buffer or tracking dye, is a concentrated solution mixed with a DNA, RNA, or protein sample immediately before it is loaded into a gel well. It serves two essential functions: the density agent, typically glycerol at 30&ndash;60% or Ficoll, makes the sample denser than the running buffer so it sinks to the well bottom rather than diffusing back out; and the tracking dyes, most commonly bromophenol blue and xylene cyanol FF, provide visible colored bands that co-migrate at defined, approximate DNA equivalent sizes to allow the researcher to monitor migration progress and estimate when to stop the run.
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<h2 dir="ltr">What you will find:</h2>
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Azura SmartStain Loading Dye for the same preparation and loading
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Safe-Red loading dye for visualization of nucleic acids in electrophoresis workflows
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Safe-Green loading dye for gel analysis and DNA tracking applications
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SmartGlow&trade; Loading Dye with Safe Green Stain for visualization and integrated sample loading
</li>
</ul>
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<h2>How to choose and use gel loading dye</h2>
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Use 6X loading dye at 1/6 volume of total sample volume
Most gel loading dyes are formulated as 6X concentrates so that adding one part loading dye to five parts sample brings the total volume to the final working concentration. For a 10 &micro;l final load, add 2 &micro;l of 6X loading dye to 8 &micro;l of DNA or RNA sample and mix well before loading.
Choose tracking dye colors that won't obscure your expected DNA band sizes
Bromophenol blue co-migrates with approximately 300&ndash;370 bp in a 1% TAE agarose gel, while xylene cyanol co-migrates with approximately 3,000&ndash;4,000 bp in the same conditions. If your samples are expected near those sizes, using a loading dye that includes orange G instead, which co-migrates below 50 bp, avoids masking bands with the tracking dye front.
Confirm EDTA is included if nuclease protection matters for your samples
A standard 6X loading dye contains 60 mM EDTA, which chelates divalent metal ions that nucleases require for activity, providing protection against DNA degradation during sample preparation and the gel run. If your protocol requires EDTA-free loading buffer, confirm the dye formulation before use.
For RNA samples, ensure your loading dye is RNase-free
RNase contamination in loading dye can degrade RNA samples during preparation before loading, so RNA gel experiments require either RNase-free certified loading dye or dye preparation from RNase-free reagents. Using the same nuclease-free water and handling precautions for loading dye as for the RNA samples themselves is standard practice.
Be aware that SDS-containing loading buffers for protein SDS-PAGE differ from nucleic acid loading dyes
SDS-PAGE protein loading buffers contain SDS, dithiothreitol or beta-mercaptoethanol as a reducing agent, and glycerol, which are specifically required for protein denaturation and separation under SDS conditions, whereas nucleic acid loading dyes contain no SDS or reducing agents. The two formulations are not interchangeable.
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<h2>Specifications context</h2>
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A standard 6X DNA loading dye formulation typically contains 10 mM Tris-HCl (pH 7.6), 0.03% bromophenol blue, 0.03% xylene cyanol FF, 60% glycerol, and 60 mM EDTA, making it compatible with both TAE and TBE running buffers. As of 2026, ready-to-use loading dyes pre-mixed as part of ready-to-load DNA ladder products remain popular for eliminating the need for a separate mixing step before gel load
<a href="https://mbpinc.net/contact-us">Contact the expert team at MBP</a> to obtain high-quality DNA loading dyes for your research workflows.

Loading Dye

DataSheet

MSDS

Safe-Green™ Ligation Efficiency Test Report

Safe-Green

G108-G Safe-Green™ 6X DNA Gel Loading Dye by ABM — non-carcinogenic EtBr alternative; green stain; detects 0.2–0.6 ng DNA/band; UV and blue/LED light compatible; 2 tracking dyes; mix directly with sample. 1.0 ml; store at 4°C up to 2 years.

Unit Quantity

LED Viewer Compatibility

Safeview Series

Stain Color

Application

Shipping Conditions

Storage Condition

Note

Shipping condition

Safe-Red

G108-R Safe-Red™ 6X DNA Gel Loading Dye by ABM — non-carcinogenic EtBr alternative; detects 0.6–1 ng DNA/band; UV and blue/LED light compatible; 2 tracking dyes; mix directly with sample and load on unstained gel. 1.0 ml; store at 18–25°C.

<h2>What is post-staining?</h2>
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Post-staining is the process of soaking a completed agarose or polyacrylamide gel in a staining solution after electrophoresis to detect separated nucleic acid or protein bands, in contrast to pre-staining, which incorporates a stain into the gel before casting. Since no stain is present in the gel matrix during the run, post-staining eliminates any potential effect of the stain on DNA migration, making it the preferred method when accurate fragment sizing is most important. For nucleic acids, GelRed post-stain is frequently recommended for its superior sensitivity; for proteins, Coomassie Brilliant Blue and silver stain are the standard post-staining methods.&nbsp;
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<h2 dir="ltr">What you will find:</h2>
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Safe-Red Gel post-stain: used post-electrophoresis for sensitive DNA visualization&nbsp;
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</ul>
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<h2>How to use post-staining reagents</h2>
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Soak the gel in stain solution for 20&ndash;30 minutes after electrophoresis
For most nucleic acid post-staining applications, submerging the gel in staining solution and placing it on a rocking platform for approximately 20&ndash;30 minutes gives adequate dye intercalation and band visualization without over-background staining.
Use water or dilute buffer as the soaking solvent for GelRed post-staining
GelRed post-staining is typically performed by soaking the gel in a diluted GelRed solution in water or dilute buffer for 20&ndash;30 minutes, which achieves high-sensitivity band detection without a separate destaining step, since gel background fades adequately during the staining soak.
Follow post-staining with a brief destaining step for cleaner backgrounds if needed
Some post-staining protocols, particularly for ethidium bromide post-staining, recommend a brief rinse or soak in water or buffer after staining to reduce background fluorescence for cleaner band visualization, though GelRed post-staining often does not require a separate destaining step.
For Coomassie staining of protein gels, follow fixation with a full destaining step
Coomassie Brilliant Blue post-staining of SDS-PAGE protein gels requires a fixation step to immobilize proteins in the gel, followed by staining, and then an extensive destaining step to wash Coomassie from the gel background while leaving stain in the protein bands, since the unstained background is blue and must be removed for bands to be visible.
Reuse post-stain solutions to reduce reagent cost
GelRed and other post-staining solutions can often be reused multiple times before their staining efficiency declines noticeably, and storing used stain solution appropriately and reusing it for subsequent gels reduces reagent cost per gel significantly, particularly for labs running large numbers of gels.
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<h2>Specifications context</h2>
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GelRed post-staining is recommended over GelRed pre-casting when accurate DNA fragment sizing is needed, since GelRed's larger molecular size can cause abnormal migration when pre-incorporated into the gel matrix. When both high sensitivity and accurate sizing are required, post-staining with GelRed is the recommended approach, with the stain solution reusable to reduce costs. As of 2026, GelRed and SYBR Green/Gold post-staining remain the highest-sensitivity fluorescent options for nucleic acid work, and in-house comparison studies consistently report GelRed showing greater sensitivity than ethidium bromide.
<a href="https://mbpinc.net/contact-us">Contact the helpful team at Molecular Biology Products Inc. (MBP)</a> to find a reliable post-stain solution for your lab.

Post-Stain

Safe-Red Gel

Safe-Red™ Gel G680 (ABM) — 10,000× non-carcinogenic EtBr replacement for agarose gel electrophoresis. Detects dsDNA, ssDNA, and RNA at 0.6–1 ng/band. Compatible with UV and blue-light LED. Pre-cast or post-stain. Store at 18–25 °C. Supplied as 1.0 ml.

Concentration

Format General

<h2>What is pre-stain/casting in gel electrophoresis?</h2>
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Pre-staining is the practice of incorporating a fluorescent DNA-intercalating dye into molten agarose before it is poured into the gel tray and allowed to solidify, so that when DNA migrates through the gel under the electric field, bands become fluorescent as the DNA molecules bind dye molecules pre-distributed throughout the matrix. This approach allows bands to be monitored by UV or blue-light visualization during the run and eliminates the separate post-run soaking step that post-staining requires.
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<h2 dir="ltr">What you will find:</h2>
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<ul>
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Azura SmartStain Pre-Stain for visualization of DNA during gel casting
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SmartGlow&trade; Safe Green Pre-Stain for DNA/RNA detection in gels
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BlinkBlue&reg; SDS-PAGE Staining Buffer for gel analysis of proteins
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SafeView Classic gel stain for day-to-day nucleic acids visualization during electrophoresis
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</ul>
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<h2>How to choose and use pre-cast gel stains</h2>
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Add ethidium bromide at the standard concentration when safety constraints allow
Ethidium bromide, the classic pre-cast stain, is typically added to cooled, molten agarose at approximately 0.5 &micro;g/ml before pouring, providing excellent sensitivity with standard UV transilluminator imaging. Its mutagenicity requires standard handling precautions and specific waste disposal practices.
Substitute GelRed or SYBR Safe for a safer pre-cast stain option
GelRed and SYBR Safe can both be incorporated into molten agarose before casting as direct ethidium bromide substitutes at the manufacturer's recommended working concentrations, using standard UV (GelRed) or UV/blue light (SYBR Safe) for visualization on the same equipment.
Be aware that GelRed precast gels can affect DNA migration in some samples
GelRed's larger molecular size means it can cause abnormal band migration in precast gels for some samples, notably restriction digest products, compared with ethidium bromide precast gels, and this is why GelRed is specifically recommended for post-staining rather than pre-casting when migration accuracy matters most.
Cool agarose to approximately 55&ndash;60&deg;C before adding heat-sensitive staining reagents
Some intercalating dyes degrade or lose activity at the temperatures used to keep agarose liquid for pouring, and adding stain only after the agarose has cooled to approximately 55&ndash;60&deg;C, just before pouring, ensures consistent staining without heat-induced dye degradation.
Use blue-light gel imaging for downstream DNA recovery from pre-stained gels
If DNA will be excised from a pre-stained gel for downstream use, UV light should be minimized during excision because UV irradiation can introduce pyrimidine dimers and other photodamage that reduces downstream enzymatic efficiency. GelRed and SYBR Safe pre-cast gels can be imaged with a blue or amber light system to avoid this damage.
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<h2>Specifications context</h2>
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When ethidium bromide is used as a pre-cast stain, the positively charged EtBr molecules migrate toward the negative electrode during electrophoresis, moving out of the gel over time into the running buffer, which means the gel is effectively self-destaining during the run and background is reduced without a separate destaining step. As of 2026, EtBr-free labs most commonly use GelRed in post-staining applications for its superior sensitivity, while SYBR Safe is widely used as a pre-cast stain in labs that prioritize downstream DNA compatibility and blue-light gel excision.
<a href="https://mbpinc.net/contact-us">Contact the expert team at MBP</a> to get the right pre-staining/casting solutions for your lab.

Pre-Stain/Casting

SafeView  Classic

SafeView™ Classic G108 (ABM) — 10,000× non-carcinogenic EtBr replacement in DMSO for agarose gel electrophoresis. Detects dsDNA, ssDNA, and RNA at 1–2 ng/band, green fluorescence. Compatible with UV and blue-light LED. Pre-cast or post-stain. Store at 18–25 °C. Supplied as 1.0 ml.

<h2 dir="ltr">What are VTM tubes?</h2>
 VTM tubes are pre-filled, screw-cap polypropylene tubes containing viral transport medium &mdash; an isotonic buffer designed to preserve virus viability and viral RNA between specimen collection and PCR or culture in the lab. The CDC reference formulation (SOP DSR-052) is Hank's Balanced Salt Solution with 2 % heat-inactivated fetal bovine serum, 100 &micro;g/mL gentamicin, and 0.5 &micro;g/mL amphotericin B &mdash; antibiotics that suppress contaminating bacteria and fungi without inactivating the target virus. Most are sold as 3 mL aliquots in a 10 mL or 15 mL conical tube. Buy from this category whenever a respiratory or other virus specimen must travel from the point of collection to a testing laboratory.
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<h2 dir="ltr">What You Will Find:</h2>
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<ul>
<li dir="ltr" role="presentation">Viral Transport Medium (VTM) Tubes &ndash; Medical-grade vials designed to maintain viral viability during transit.</li>
<li dir="ltr" role="presentation">Universal Transport Medium (UTM) &ndash; Versatile, bead-free systems for preserving viruses, chlamydia, and mycoplasma.</li>
<li dir="ltr" role="presentation">DNA/RNA Shield Collection Tubes &ndash; Advanced tubes that lock in nucleic acid profiles and inactivate pathogens.</li>
<li dir="ltr" role="presentation">Smart Collection &amp; Transport Systems &ndash; High-performance vials and kits for streamlined diagnostic management.</li>
<li dir="ltr" role="presentation">Saliva Collection Kits &ndash; User-friendly funnel and vial systems for non-invasive, high-yield sampling.</li>
<li dir="ltr" role="presentation">Flocked Swab &amp; Medium Combos &ndash; Precision-engineered pairings for maximum recovery and immediate stabilization.</li>
</ul>
<h2 dir="ltr"> How to choose VTM tubes</h2>
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Verify the formulation against CDC SOP Confirm the medium follows CDC SOP DSR-052 (HBSS + 2 % HI-FBS + gentamicin + amphotericin B); some lots substitute 1 % bovine serum albumin or fluconazole &mdash; both are accepted variants, but the substitution should be on the certificate of analysis.
Check tube material and IATA compliance For specimen shipping, the primary tube should be polypropylene, screw-capped, and rated to 95 kPa internal pressure per IATA packaging instruction 650. MedSchenker tubes are 100 % polypropylene and 95 kPa compliant.
Match volume to the swab and assay 3 mL of medium in a 10 mL tube is the CDC reference fill for nasopharyngeal swabs; 1 mL or 1.5 mL versions exist for pediatric and difficult-to-collect specimens where dilution must be minimized.
Confirm storage and stability Standard VTM stabilizes respiratory viruses for about 72 hours at 2&ndash;8 &deg;C; some commercial formulations are room-temperature stable for up to six months. The MedSchenker Smart Transport Medium variant maintains organism viability for 96 hours at room temperature. 
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<h2 dir="ltr">Specifications context</h2>
 A VTM tube is defined by its formulation, fill volume, primary container material, screw-cap design, and validated stability window. The MedSchenker line is manufactured by Vectormed (a Vectornate company, headquartered in Mahwah, New Jersey, and manufactured in South Korea), is FDA-cleared and CE-marked, and ships sterile in individual peel-pouch or bulk case packaging. As of 2026, MBP stocks 3.0 mL and 1.5 mL MedSchenker VTM formats and the Smart Transport Medium variant alongside paired flocked swabs.&nbsp; 
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Don&rsquo;t let your viral titers drop. Browse our VTM inventory and hit up the<a href="https://mbpinc.net/contact-us" style="color: #236fa1; text-decoration: underline;"> MBP team </a>for a custom quote today.

VTM Tubes

Saliva Collection System (Funnel + Collection Vial)

SCK-KIT by MedSchenker — FDA-listed saliva collection system with ergonomic backflow-preventing funnel and 10 mL CQ-Lock polypropylene vial; 7-day virus viability at room temperature.

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<h2>What Are Spin-Column Genomic DNA Kits for Blood and Tissue?</h2>
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A spin-column genomic DNA kit for blood and tissue combines a proteinase K-based direct lysis step with a silica-membrane spin column to purify genomic, mitochondrial, or viral DNA from animal blood, tissue, and cultured cells without phenol, chloroform, or alcohol precipitation. Related entities include direct-lysis protocols, dried blood spot supplementary workflows, TissueLyser mechanical disruption, and downstream PCR, genotyping, and sequencing library preparation.&nbsp;Use spin-column formats for individual or small-batch genomic DNA extraction from blood, cells, or tissue using a standard microcentrifuge.
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<h2 dir="ltr">What you will find:</h2>
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<ul>
<li>Efficient isolation of high-quality genomic DNA from blood, saliva, tissues, and other biological samples using rapid spin-column purification.&nbsp;</li>
<li>Maximize DNA recovery with optimized lysis and binding chemistry while minimizing inhibitor, protein, and contaminant interference</li>
<li>Midiprep, microprep, and miniprep formats available to support varied sample input volumes&nbsp;</li>
<li>User-friendly workflows and streamlined protocols with fast processing times for efficient genomic DNA extraction&nbsp;</li>
</ul>
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<h2>How to Choose a Spin-Column Blood/Tissue Genomic DNA Kit</h2>
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Lysis Approach by Sample Type
Whole blood, buffy coat, buccal cells, and cultured cells generally undergo direct proteinase K lysis without mechanical disruption. In contrast, fibrous or fatty tissues such as muscle, liver, or skin often require mechanical homogenization prior to the lysis step to ensure complete cell disruption.
Anticoagulant and Blood Sample Handling
These kits typically support fresh or frozen blood collected in EDTA, citrate, or heparin. Dried blood spots generally require supplementary protocols and additional equipment beyond standard spin-column workflows.
Column Elution Chemistry
Elution is typically performed using Tris-based buffer or nuclease-free water, with volumes ranging from approximately 50&ndash;200 &micro;L depending on kit design and sample type. Water elution may be preferred for EDTA-sensitive downstream applications.
Scaling Beyond a Single Column
For higher throughput workflows, 96-well plate formats using the same silica-membrane chemistry enable simultaneous processing of multiple samples per centrifuge run. Spin-column formats remain best suited for method development and low-to-moderate sample volumes.
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<h2>Specifications Context:</h2>
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The most important parameters for spin-column blood/tissue genomic DNA kits are sample-type compatibility and elution buffer composition, as these determine whether additional pretreatment is required and whether the eluate is directly compatible with downstream workflows. A typical 200 &micro;L whole blood input yields low-microgram quantities of genomic DNA in an elution volume of approximately 50&ndash;200 &micro;L.
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Use MBP's <a href="mbpinc.net/quickorder">Quick Order tool</a> for bulk pricing or <a href="mbpinc.net/contact-us">contact the specialist team</a> to confirm pretreatment requirements for challenging tissue types.

Spin-column

Product Literature

Saliva DNA extraction kit

Saliva DNA Extraction Kit (GD2371-01) by MBP isolates genomic DNA from saliva or swab samples. Available in 50 (GD2371-01) and 250 (GD2371-02) prep sizes. SKU series begins at GD2371-01.

Saliva DNA extraction kit, 50 Preps

Saliva DNA extraction kit, 250 Preps

6500-Group-Analyzer Consumables Catalog

Sample Cup with Cap for Cobas Mira, Bio, Fara and Horiba ABX analyzers

6500 by Globe Scientific is a non-sterile polyethylene sample cup with an attached snap cap, available in five colors, designed as a direct-replacement consumable for Cobas Mira®, Bio®, Fara®, and Horiba ABX® clinical chemistry analyzers. Sold in bags of 1,000, these cups support high-throughput clinical lab workflows and color-coded sample tracking programs.

HORIBA ABX: Sample Cup with Cap for Cobas Mira, Bio, Fara and Horiba ABX analyzers, Blue, CS/12000

HORIBA ABX: Sample Cup with Cap for Cobas Mira, Bio, Fara and Horiba ABX analyzers, Clear, CS/12000

HORIBA ABX: Sample Cup with Cap for Cobas Mira, Bio, Fara and Horiba ABX analyzers, Green, CS/12000

HORIBA ABX: Sample Cup with Cap for Cobas Mira, Bio, Fara and Horiba ABX analyzers, Red, CS/12000

HORIBA ABX: Sample Cup with Cap for Cobas Mira, Bio, Fara and Horiba ABX analzyers, Yellow, CS/12000

110913-Analyzer Consumables Catalog

110913-TDS-110913

Sample Cup, 3mL, PS, for Tosoh 360 and AIA-600 II, 1000/Bag, CS/5000

110913 by Globe Scientific is a 3 mL polystyrene sample cup dimensionally validated for the Tosoh 360 and AIA-600 II immunoassay analyzers. Non-sterile, single-use. Supplied 1,000 cups/bag; CS/5,000 per case.

5548-Analyzer Consumables Catalog

Sample Cup, Micro Volume, 0.5mL, for Kodak and Orthos Vitros 250 HDL, 1000/Bag

5548 by Globe Scientific is a 0.5 mL polystyrene micro sample cup (16 × 20 mm) for the Kodak® Ektachem®, Ortho® Vitros 250®, and IDEXX® Catalyst® DX clinical chemistry analyzers. 1,000/bag. PS construction, optically clear, compatible with serum and plasma matrices. Order from MBP, a registered vendor to Howard Hughes Medical Institute, Vanderbilt University, MD Anderson Cancer Center, Eurofins, and many other institutes across the USA.

110915-Analyzer Consumables Catalog

110915-TDS-110915

Sample Cup, Micro, PS, for Hitachi, Elecsys, Cobas Integra and Cobas Core, CS/6000

110915 by Globe Scientific is a micro polystyrene (PS) sample cup, 37 mm × 17 mm, designed for Hitachi, Elecsys, Cobas Integra, and Cobas Core clinical analyzers. Excellent optical clarity for photometric and ECL immunoassay detection. Supplied 1,000/bag, 6,000/case.

<h2 dir="ltr">What Are AAV siRNA Negative Controls?</h2>
 AAV-delivered RNA interference (RNAi) is widely used for stable, long-term gene knockdown in hard-to-transfect primary cells and in vivo models. A matched scrambled AAV siRNA control is essential for distinguishing specific knockdown effects from non-specific AAV delivery effects and RNAi pathway activation. The right siRNA control helps validate gene-silencing results and reduce experimental bias. Choose a control designed for your RNA interference workflow. 
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li>Serotype-matched scrambled siRNA control viruses for tissue-specific normalisation, available across multiple AAV serotypes.</li>
<li>Scrambled siRNA control vectors suitable for cloning and propagation using ampicillin resistance (Amp).</li>
<li>RNAi negative controls for evaluating non-specific effects associated with AAV-delivered gene-silencing studies.</li>
<li>Viral delivery controls for assessing transduction-related cellular responses independently of target-gene knockdown.</li>
<li>High-titer scrambled control viruses designed to support consistent delivery across experimental cohorts.</li>
</ul>
&nbsp;
<h2>How to Choose an AAV siRNA Control</h2>
&nbsp;
Empty Vector vs. Scrambled siRNA Control
An empty AAV vector controls only for AAV delivery effects. Expression of RNAi constructs can influence cellular pathways independently of the target gene, making a scrambled siRNA control a more appropriate comparator for gene-silencing studies.
Serotype Matching
The control AAV should match the serotype of the experimental construct to ensure comparable tissue tropism and transduction characteristics, particularly for in vivo knockdown studies.
Promoter Matching
The control construct should use the same promoter as the experimental RNAi vector to ensure comparable expression levels and cellular processing.
Application Context
AAV RNAi controls are particularly important for in vivo and primary cell knockdown studies where transfection-based controls would not capture AAV-specific delivery effects.
<h2 dir="ltr"> Specifications Context</h2>
 ABM's Scrambled AAV siRNA Control Vector (Cat. iAAV01500) provides a matched control for AAV-delivered RNAi experiments. While empty vectors account for AAV delivery effects, scrambled siRNA controls additionally account for cellular responses associated with expression of the RNAi construct itself. These controls are particularly valuable for in vivo and primary cell knockdown studies, where AAV-mediated delivery and long-term expression are integral to the experimental design. Confirming knockdown efficiency by qPCR or Western blot in a pilot in vitro experiment before proceeding to in vivo studies is recommended, as RNAi performance can vary by target sequence, expression level, and cell type. Product availability reflects MBP's catalogue as of mid-2026. 
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siRNA Control

Lentiviral Vector Amplification Protocol

AAV Infection Guideline

AAV Packaging Protocol

Selection-Drug Killing Curve

Lentivector Packaging Protocol

Lentivirus Infection Protocol

Scrambled AAV siRNA Control Vector (Amp)

Scrambled AAV siRNA Control Vector iAAV01500 (ABM) — 1.0 µg. Non-targeting scrambled siRNA sequence (5′-GGGTGAACTCACGTCAGAA-3′, no mammalian homology) in AAV backbone with ampicillin resistance. For negative control in AAV-delivered siRNA knockdown experiments. Store −20 °C or below. RUO.