2026 T-Shirt Promo!

For a limited time, purchase $350 worth of select
PR1MA™ Serological Pipets, Conical Tubes, and Cell Strainers

AND GET A FREE MIDSCI™ LONG-SLEEVE T-SHIRT!

 

MIX AND MATCH THE FOLLOWING ELIGIBLE PRODUCTS:

 

PR1MA™ Serologicals:

PR-SERO-1, PR-SERO-2, PR-SERO-5, PR-SERO-10, PR-SERO-25, PR-SERO-50

 

PR1MA™ Conical Tubes:

C15B, C15R, C50B, C50R

 

PR1MA™ Cell Strainers:

PR-40ICS-50, PR-70ICS-50, PR-100ICS-50

 

HOW TO REDEEM:

 

Add any combo of the above products. Make sure your total is at least $350.
Add your preferred free T-Shirt item # to your cart:

 

Click here to see all qualifying product pages

or see flyer for more details.

 

Offer valid only on select PR1MA™ Serological Pipets, Conical Tubes and Cell Strainers listed on this flyer.
Cannot be combined with other discounts or promotions.
Customers may mix and match qualifying products to reach the minimum purchase amount of $350.00 to receive one (1) free shirt.
Limit: one free shirt per $350 in qualifying product purchased. Not valid on prior purchases.
Special pricing applies only to specified items; no substitutions. Promotion valid 10/01/26 – 12/31/26 or while supplies last.
 All standard terms and conditions apply.

 

PR1MA™ Sterile Serological Pipets, Individually Wrapped

• All serological pipets are manufactured to the ASTM Standard Specification for Serological Pipets E-934
• Bi-directional (positive and negative) graduations are printed in bold easy-to-read ink
• Premium material barrier plug
• Color-coded stripes and packaging enable quick volume identification
• Printed indicator arrow for quickly locating negative graduations when using a pipet controller
• Pipets are made from Virgin Polystyrene
• Sterile, RNase/DNase Free, Non-pyrogenic: Validated to have less than 0.1 to 0.5 EU/mL*
• Meets USP Class VI Certification Standards
• Animal Free
• Also available in a compact, short design
• Provides ergonomic benefit and reduces storage space
• Shorter length helps prevent touching pipet tip to surfaces in the hood
• Ideal for students and those new to pipetting 

1 mL Serological Pipet - PR-SERO-1

• Packed sterile, 100 Paper/Plastic, Individually Wrapped/Bag, 800 per Case
• Maximum Volume – 1 mL
• Graduated Increments – 1/100 mL 

2 mL Serological Pipet - PR-SERO-2

• Packed sterile, 100 Paper/Plastic, Individually Wrapped/Bag, 600 per Case
• Maximum Volume – 2 mL
• Graduated Increments – 1/100 mL 

5 mL Serological Pipet - PR-SERO-5

• Packed sterile, 50 Paper/Plastic, Individually Wrapped/Bag, 200 per Case
• Maximum Volume – 5 mL
• Graduated Increments – 1/10 mL 

10 mL Serological Pipet - PR-SERO-10

• Packed sterile, 50 Paper/Plastic, Individually Wrapped/Bag, 200 per Case
• Maximum Volume – 10 mL
• Graduated Increments – 1/10 mL 

25 mL Serological Pipet - PR-SERO-25

• Packed sterile, 50 Paper/Plastic, Individually Wrapped/Bag, 200 per Case
• Maximum Volume – 25 mL
• Graduated Increments – 2/10 mL 

50 mL Serological Pipet - PR-SERO-50

• Packed sterile, 30 Paper/Plastic, Individually Wrapped/Bag, 90 per Case
• Maximum Volume – 50 mL
• Graduated Increments – 5/10 mL

100 mL Serological Pipet - 229220B

• 100 mL pipet is ideal for large volume pipetting
• Packed sterile, 10 Paper/Plastic, Individually Wrapped/Bag, 50 per Case
• Maximum Volume – 100 mL
• Graduated Increments – 1 mL

5 mL Short Serological Pipet - PR-SERO-5SM

• Packed sterile, 50 Paper/Plastic, Individually Wrapped/Bag, 200 per Case
• Maximum Volume – 5 mL
• Graduated Increments – 1/10 mL

10 mL Serological Pipet - PR-SERO-10SM

• Packed sterile, 50 Paper/Plastic, Individually Wrapped/Bag, 200 per Case
• Maximum Volume – 10 mL
• Graduated Increments – 2/10 mL

25 mL Serological Pipet - PR-SERO-25

• Packed sterile, 25 Paper/Plastic, Individually Wrapped/Bag, 100 per Case
• Maximum Volume – 25 mL
• Graduated Increments – 5/10 mL

2026 PR1MAWEEN! 

For a limited time, enjoy 15% OFF PR1MA™ Microcentrifuge Tubes!

 

Brighten up your racks with color-coded, boil-proof snap cap tubes
(0.5 mL, 1.5 mL, and 2.0 mL)

 

Click here for more PR1MAWeen Deals!

 Offer valid from 10/13/26 through 10/31/26, or while supplies last. Reference promo code PR1MAWEEN26 at checkout.
Free promotional items require the purchase of designated qualifying products at the advertised email price.
Cannot be combined with any other offers, discounts, contract pricing, or institutional rates. Not valid on prior purchases.
All standard terms and conditions apply.
 

PR1MA™ Microcentrifuge Tubes

PR1MA™ Microcentrifuge Tubes are engineered for durability, clarity, and performance in high-demand laboratory environments. Choose from two cap styles to suit your workflow - the boil-proof cap (MCT15) for high-temperature applications or the large boil-resistant cap (MCT17) for enhanced labeling and easy handling.

Constructed from crystal-clear polymer, each tube allows effortless sample visualization while ensuring maximum integrity during centrifugation up to 20,000 × g. The optional NoStick® low-retention resin prevents sample loss and ensures reliable recovery of precious materials.

Designed to endure extreme temperatures from –80°C to +121°C, PR1MA™ tubes are ideal for both cryogenic storage and autoclaving. Every tube is certified free of RNase, DNase, DNA, PCR inhibitors, and pyrogens — ensuring the highest standard of purity for molecular biology, PCR, and diagnostic research.

PR1MA™ Microcentrifuge Tubes deliver the clarity, performance, and confidence your lab depends on - from prep to preservation.

Main Attributes

• Two Cap Styles for User Preference:
• Boil-Proof Caps (MCT15): Ideal for high-temperature and tight storage conditions.
• Large Boil-Resistant Caps (MCT17): Easy to open and close with an expanded labeling surface.
• Crystal-Clear Polymer: Provides excellent visibility for quick and accurate sample inspection.
• High G-Force Tolerance: Rated up to 20,000 × g for reliable centrifugation.
• Graduated Markings: Convenient 100 µL graduations for fast volume estimation.
• Low Retention Design: Available with proprietary NoStick® resin to ensure maximum sample recovery. PFAS-Free.
• Wide Temperature Range: Withstands –80°C to +121°C, suitable for both freezing and autoclaving.
• Certified Clean: Free of detectable RNase, DNase, DNA, PCR inhibitors, and pyrogens.
• Sterile Option: Certified pyrogen-free for contamination-sensitive applications.

Quality Assurance

Each PR1MA™ Microcentrifuge Tube is manufactured from premium raw materials to ensure maximum clarity, strength, and sample safety. Every batch is rigorously tested and certified for sterility, purity, and mechanical performance to meet the demands of advanced molecular and cell biology workflows.

Applications

• Molecular biology and PCR sample preparation
• Cell and tissue processing
• High-speed centrifugation
• Long-term sample storage
• Boiling and heating assays
• Protein and nucleic acid recovery

Proudly made in the USA! Click here for more made in America products!

2026 T-Shirt Promo!

For a limited time, purchase $350 worth of select
PR1MA™ Serological Pipets, Conical Tubes, and Cell Strainers

AND GET A FREE MIDSCI™ LONG-SLEEVE T-SHIRT!

 

MIX AND MATCH THE FOLLOWING ELIGIBLE PRODUCTS:

 

PR1MA™ Serologicals:

PR-SERO-1, PR-SERO-2, PR-SERO-5, PR-SERO-10, PR-SERO-25, PR-SERO-50

 

PR1MA™ Conical Tubes:

C15B, C15R, C50B, C50R

 

PR1MA™ Cell Strainers:

PR-40ICS-50, PR-70ICS-50, PR-100ICS-50

 

HOW TO REDEEM:

 

Add any combo of the above products. Make sure your total is at least $350.
Add your preferred free T-Shirt item # to your cart:

 

Click here to see all qualifying product pages

or see flyer for more details.

 

Offer valid only on select PR1MA™ Serological Pipets, Conical Tubes and Cell Strainers listed on this flyer.
Cannot be combined with other discounts or promotions.
Customers may mix and match qualifying products to reach the minimum purchase amount of $350.00 to receive one (1) free shirt.
Limit: one free shirt per $350 in qualifying product purchased. Not valid on prior purchases.
Special pricing applies only to specified items; no substitutions. Promotion valid 10/01/26 – 12/31/26 or while supplies last
All standard terms and conditions apply.

 

PR1MA™ 15 mL and 50 mL Sterile Conical Centrifuge Tubes

Achieve reliable, high-speed separations with PR1MA™ 15 mL and 50 mL Conical Centrifuge Tubes. Engineered from high-quality, durable polypropylene, these tubes are meticulously tested to be DNase/RNase and pyrogen-free, ensuring the integrity of your sensitive samples.

Designed for demanding laboratory applications, PR1MA™ tubes offer superior strength and crystal-clear visibility for accurate liquid handling. 

Main Attributes

Invest in precision and safety for your lab workflow:

When your research demands precision and maximum safety, trust PR1MA™ Conical Centrifuge Tubes. Select the volume and packaging that fits your workflow and order today for reliable liquid handling and sample protection.
 

2026 PR1MAWEEN!

For a limited time, buy 4 Packs of Full Skirted Violet PR1MA™-Shell Plates - 96-Well (PR-PCR3742-V)
and get 1 Pack FREE (PR-PCR3742-V-F)!

 

Save over $50!
 
 For free item, add 4 of item PR-PCR3742-V at $53.00 to your cart

Plus one item PR-PCR3742-V-F.

 

Click here for more PR1MAWeen Deals!

 Offer valid from 10/13/26 through 10/31/26, or while supplies last. Reference promo code PR1MAWEEN26 at checkout.
Free promotional items require the purchase of designated qualifying products at the advertised email price.
Cannot be combined with any other offers, discounts, contract pricing, or institutional rates. Not valid on prior purchases.
All standard terms and conditions apply.

PR1MA™-Shell Plates - 96-Well, Full Skirted

Discover the next generation of PCR plates: Rugged Polycarbonate Frame + Polypropylene Wells

Engineered for unparalleled durability, PR1MA™-Shell PCR Plates are designed to accommodate all laboratory workflows and are ideal for use on automated liquid handling platforms.

PR1MA™-Shell sets a new standard in performance and convenience.

• The polycarbonate frame is rigid and flat to facilitate a firm grip by robotic arms and ensure reliable placement
• Polypropylene wells provide optimal thermal transfer and higher reaction efficiency
• White well options enhance the fluorescence signal during qPCR
• Wells are slightly raised to ensure evaporation-proof sealing with film, foil, or strip caps
• ANSI/SBS footprint and well spacing
• Vibrant colors offer a visual distinction between different samples or experiments
• Certified free of detectable RNase, DNase, DNA, PCR inhibitors, and tested pyrogen-free

Proudly made in the USA! Click here for more made in America products!

2026 T-Shirt Promo!

For a limited time, purchase $350 worth of select
PR1MA™ Serological Pipets, Conical Tubes, and Cell Strainers

AND GET A FREE MIDSCI™ LONG-SLEEVE T-SHIRT!

 

MIX AND MATCH THE FOLLOWING ELIGIBLE PRODUCTS:

 

PR1MA™ Serologicals:

PR-SERO-1, PR-SERO-2, PR-SERO-5, PR-SERO-10, PR-SERO-25, PR-SERO-50

 

PR1MA™ Conical Tubes:

C15B, C15R, C50B, C50R

 

PR1MA™ Cell Strainers:

PR-40ICS-50, PR-70ICS-50, PR-100ICS-50

 

HOW TO REDEEM:

 

Add any combo of the above products. Make sure your total is at least $350.
Add your preferred free T-Shirt item # to your cart:

 

Click here to see all qualifying product pages

or see flyer for more details.

 

Offer valid only on select PR1MA™ Serological Pipets, Conical Tubes and Cell Strainers listed on this flyer.
Cannot be combined with other discounts or promotions.
Customers may mix and match qualifying products to reach the minimum purchase amount of $350.00 to receive one (1) free shirt.
Limit: one free shirt per $350 in qualifying product purchased. Not valid on prior purchases.
Special pricing applies only to specified items; no substitutions. Promotion valid 10/01/26 – 12/31/26 or while supplies last.
 All standard terms and conditions apply.

 

PR1MA™ Cell Strainers

PR1MA™ Cell Strainers are designed for efficient and reliable cell filtration across a wide range of laboratory applications. Built with durable polypropylene housing and a nylon mesh filter, these strainers eliminate the need for improvised filtration materials such as gauze or paper, helping ensure consistent results and efficiency.

Main Attributes

• Ideal for isolating cells and removing clumps or debris
• Extended lips support aseptic handling with forceps
• Elongated gripping tabs for easy, secure handling
• Polypropylene housing with integrated nylon mesh filter 

15 mL Cell Strainers

The PR1MA™ 15 mL Cell Strainers feature a versatile, user-friendly design that accommodates multiple tube sizes from 0.5 mL microtubes up to 15 mL centrifuge tubes, making them ideal for flexible lab use.

• Compatible with tubes ranging from 0.5 to 15 mL
• Stackable design enables serial filtration workflows
• Removable, invertible upper cup allows recovery of residual cells
• Hydrophilic treatment and venting spacers improve flow and reduce surface tension
• Compatible with pestle (PR-SG-PEST-B) for enhanced sample processing

50 mL Cell Strainers

PR1MA™ 50 mL Cell Strainers are engineered for universal compatibility and streamlined laboratory workflows, fitting most standard 50 mL conical tubes.

• Designed to fit most 50 mL conical tubes
• Available individually wrapped or in unique bulk packaging options for high-throughput labs

Pestle for Cell Strainers

Enhance your sample preparation process with the PR1MA™ pestle, designed specifically for use with cell strainers.

• Individually wrapped and sterile for immediate use
• 5.5-inch length for comfortable hand manipulation
• Convex head with molded textured surface for improved handling of slippery materials
• Optimized design improves sample manipulation within the strainer

PR1MA™ Freezer Box Promo!

For a limited time, save 40% on PR1MA™ Cardboard Freezer Boxes & Inserts - Now Just $3!

 

2 in. w/ 81 Dividers - Item # SB2CC-81: WAS $5.00 | NOW $3.00

2 in. w/ 100 Dividers - Item # SB2CC-100: WAS $5.00 | NOW $3.00

 

Offer is valid until 12/31/2026 or while supplies last. Not valid on previous purchases.
Special price applies only to the items specified. Other capacities or items cannot be substituted.

All terms and conditions apply.
 

PR1MA™ Cardboard Freezer Boxes and Inserts

PR1MA™ Cardboard Freezer Boxes and Inserts provide reliable, organized storage for samples in both upright and chest freezer racks. Designed for laboratory environments, these freezer boxes deliver durability and performance across a wide temperature range, making them suitable for long-term biostorage and cryogenic applications.

Constructed to withstand temperatures from -196ºC to 121ºC, PR1MA™ freezer boxes are ideal for use in ultra-low temperature freezers, liquid nitrogen vapor phases, and standard laboratory freezers. Each box features drain holes on the bottom to prevent moisture buildup and a dedicated writing area on the lid for clear sample identification and inventory control.

The boxes follow the standard 5.25 x 5.25 x 2-inch footprint, ensuring compatibility with most freezer racks. Additional 3-inch and 4-inch height options are also available to accommodate varying tube lengths and storage needs. A wide range of cell divider configurations, from 16 to 144 cells, allows laboratories to customize storage for different tube sizes and sample quantities.

Main Attributes

• Compatible with upright and chest freezer racks
• Wide temperature range: -196ºC to 121ºC
• Drain holes to minimize condensation buildup
• Writable lid area for easy labeling and organization
• Standard 5.25 x 5.25 In. footprint
• Available in 2, 3, and 4 inch heights
• Multiple cell divider options: 16, 25, 36, 49, 64, 81, 100, or 144 

PR1MA™ Cardboard Freezer Boxes and Inserts offer a practical, space-efficient solution for secure sample storage, helping laboratories maintain organization, traceability, and workflow efficiency.

Need Freezer Racks too? Check out our Freezer Rack Configurator to find the perfect rack for your lab.
 

PR1MA™ Cryo Tubes Promo!

For a limited time, buy any 2 cases of PR1MA™ Cryogenic Tubes
 and get 1 CryoFreeze® GripRack™ (5160-0G-F) FREE! 

For free product, add 2 items of your choice at list price and one 5160-0G-F item to your cart. 

See flyer for more details.

Promo valid until 12/31/26 or while supplies last. Offer cannot be combined with other discounts or institutional pricing. Customer must pay the list

price for the 2 cases to receive the free item. Not valid on prior purchases.

All terms and conditions apply.

PR1MA™ Cryo Tubes

• Ultra-pure polypropylene meets FDA 21 CFR 177.1520 & USP Class VI
• High-contrast black 100 uL graduations are bold and easy to read
• Large white writing area on all tubes
• Optimized for vapor-phase liquid nitrogen storage
• Note: not suitable for immersion in liquid nitrogen
• Temperature range: -196°C to 121°C
• HDPE cap has secure lip-seal feature so no O-ring is necessary
• Maximize tube storage within racks, boxes, and canes
• Sterile and certified free of detectable DNase, RNase, DNA, PCR inhibitors, and endotoxins

Proudly made in the USA! Click here for more made in America products!

OVERSTOCK FLASH SALE: 20% OFF Biohazard Labels!

 

Organize your lab for less with this Overstock Special!

 

Get Biohazard Tag Labels on a Roll (MIDSCI-L30) for just $17.26 (was $21.57).

Stock is limited - secure yours before they’re gone!!

 

Offer valid until 12/31/2026 or while supplies last. Not valid on previous purchases. 

Special price applies only to item MIDSCI-L30; no substitutions.

All terms and conditions apply.

Biohazard Tag Labels on a Roll

Biohazard Labels provide a clear and effective way to identify hazardous materials and potential biological risks in laboratory, clinical, and industrial settings. Designed to promote safety and regulatory compliance, these warning labels help alert personnel to the presence of biohazardous substances, reducing the risk of accidental exposure and improper handling.

Ideal for use on containers, equipment, storage areas, and waste disposal units, biohazard labels are easy to recognize immediately. Whether used in research labs, healthcare facilities, or environmental testing environments, these labels support proper safety practices and help maintain organized, compliant workspaces.

Main Attributes

• Permanent Adhesive
• Easy-to-read black, fluorescent, red coloring
• Roll Packaging
• Multiple size options available: 0.9375 x 0.9375 In. or 3 x 1.9375 In.

2026 PR1MAWEEN!

For a limited time, enjoy discounted pricing on select Aurelia® Gloves!

Amazing® - WAS $25.05 per box, NOW $21.98  

Blush® & Perform® - WAS $17.14 per box, NOW $15.78

Quest® & Protégé® - WAS $8.57 per box, NOW $7.47

Bold® - WAS $9.01 per box, NOW $7.91

Click here to see all discounted glove options, or

click here for more PR1MAWeen Deals!

 Offer valid from 10/13/26 through 10/31/26, or while supplies last. Reference promo code PR1MAWEEN26 at checkout.

Free promotional items require the purchase of designated qualifying products at the advertised email price.

Cannot be combined with any other offers, discounts, contract pricing, or institutional rates. Not valid on prior purchases.

All standard terms and conditions apply.

Aurelia® Bold® Nitrile Powder-Free Examination Gloves | Sold by the Box

Aurelia® Bold® Black Nitrile (Non-Latex) Powder-Free Examination Gloves are made from 100% Nitrile (Non-Latex), ambidextrous, black color and non-sterile. Aurelia® gloves conform and are tested to the highest international standards.

• Material: Nitrile (100% Latex-Free)
• Type: Non-Sterile
• Glove Design & Feature: Ambidextrous and Fully Textured
• Usage: For Single Use Only
• Color: Black
• Thickness: 5 mil (Palm), 6.0 mil (Finger)
• Packaging: 100 pieces per box
• Automated packing to enhance single glove dispensing

2026 PR1MAWEEN!

For a limited time, enjoy discounted pricing on select Aurelia® Gloves!

Amazing® - WAS $25.05 per box, NOW $21.98  

Blush® & Perform® - WAS $17.14 per box, NOW $15.78

Quest® & Protégé® - WAS $8.57 per box, NOW $7.47

Bold® - WAS $9.01 per box, NOW $7.91

Click here to see all discounted glove options, or

click here for more PR1MAWeen Deals!

 Offer valid from 10/13/26 through 10/31/26, or while supplies last. Reference promo code PR1MAWEEN26 at checkout.

Free promotional items require the purchase of designated qualifying products at the advertised email price.

Cannot be combined with any other offers, discounts, contract pricing, or institutional rates. Not valid on prior purchases.

All standard terms and conditions apply.

Aurelia® Amazing® Nitrile Powder-Free Examination Gloves | Sold by the Box

2026 PR1MAWEEN!

For a limited time, enjoy discounted pricing on select Aurelia® Gloves!

Amazing® - WAS $25.05 per box, NOW $21.98  

Blush® & Perform® - WAS $17.14 per box, NOW $15.78

Quest® & Protégé® - WAS $8.57 per box, NOW $7.47

Bold® - WAS $9.01 per box, NOW $7.91

Click here to see all discounted glove options, or

click here for more PR1MAWeen Deals!

 Offer valid from 10/13/26 through 10/31/26, or while supplies last. Reference promo code PR1MAWEEN26 at checkout.

Free promotional items require the purchase of designated qualifying products at the advertised email price.

Cannot be combined with any other offers, discounts, contract pricing, or institutional rates. Not valid on prior purchases.

All standard terms and conditions apply.

Aurelia® Quest® Nitrile Powder-Free Examination Gloves | Sold by the Box

Aurelia® Quest® White Nitrile Powder Free Examination Gloves are made from 100% Nitrile and are ambidextrous and white in color. Nitrile Gloves fit and feel like Latex Gloves but are non-allergenic and lightweight with superior durability. The fingertip-textured finish even grips extra-thin objects. Our best-value Nitrile gloves with greater chemical resistance compared to other materials. Each batch of gloves is air-tested to detect pinholes. Aurelia® gloves conform and are tested to the highest international standards.

• Material: Nitrile (100% Latex-Free)
• Type: Non-Sterile
• Glove Design & Feature: Ambidextrous and Finger Textured
• Usage: For Single Use Only
• Color: White
• Thickness: 3.5 mil
• Packaging: 100 gloves per box / 10 boxes per case
• Automated packing to enhance single-glove dispensing 

2026 PR1MAWEEN!

For a limited time, enjoy discounted pricing on select Aurelia® Gloves!

Amazing® - WAS $25.05 per box, NOW $21.98  

Blush® & Perform® - WAS $17.14 per box, NOW $15.78

Quest® & Protégé® - WAS $8.57 per box, NOW $7.47

Bold® - WAS $9.01 per box, NOW $7.91

Click here to see all discounted glove options, or

click here for more PR1MAWeen Deals!

 Offer valid from 10/13/26 through 10/31/26, or while supplies last. Reference promo code PR1MAWEEN26 at checkout.

Free promotional items require the purchase of designated qualifying products at the advertised email price.

Cannot be combined with any other offers, discounts, contract pricing, or institutional rates. Not valid on prior purchases.

All standard terms and conditions apply.

Aurelia® Protégé® Nitrile Gloves | Sold by the Box

Aurelia® Protégé® stretch nitrile powder-free examination gloves are made from 100% nitrile, ambidextrous, sky-blue color, and non-sterile. Each batch of gloves is air-tested to detect pinholes. Aurelia® gloves conform and are tested to the highest international standards.

• Material: 100% Latex Free, non-latex allergenic (Worry Free, Latex Free)
• Type: Non-Sterile
• Glove Design & Feature: Enhanced nitrile formulation rivals latex comfort and ergonomics, Fingertip-textured finish for precise gripping, Ambidextrous
• Palm Thickness 4.0 mil / Finger Thickness 4.5 mil
• Greater chemical resistance compared to other materials
• Usage: Single-Use
• Color: Sky Blue
• Packaging: Packing: 100 pieces per dispenser box