View:



2026 PR1MA Days!

 

For a limited time, enjoy 25% OFF the list price

on select PR1MA™ Sterile Serological Pipets!

 

PR-SERO-5: WAS $56.04 | NOW $42.03

PR-SERO-10: WAS $61.54 | NOW $46.16

PR-SERO-25: WAS $112.09 | NOW $84.07

PR-SERO-50: WAS $112.09 | NOW $84.07

 

Click here for more PR1MA Days savings

or see flyer for more details.

 

Promotion valid from 09/01/26 to 09/30/26 or while supplies last.

Offer cannot be combined with other discounts or institutional pricing.
Customer must pay the list price on the qualifying item to receive the free item (
Price reflected in flyer).

Not valid on prior purchases. No mixing and matching between qualifying items.

All standard terms and conditions apply.

OR

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

Item#:
ASSERLMIDSCI



2026 PR1MA Days!


For a limited time, enjoy discounted pricing on
Bagged PR1MA™ 15 mL and 50 mL Conical Centrifuge Tubes!

 

C15B: WAS $126.37 | NOW $90.00

C50B: WAS $178.02 | NOW $120.00

 

Click here for more PR1MA Days savings

or see flyer for more details.

 

Promotion valid from 09/01/26 to 09/30/26 or while supplies last.

Offer cannot be combined with other discounts or institutional pricing.
Customer must pay the list price on the qualifying item to receive the free item (
Price reflected in flyer).

Not valid on prior purchases. No mixing and matching between qualifying items.

All standard terms and conditions apply.

OR

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:

  • Sterile and Safe: Guaranteed DNase/RNase and pyrogen-free for contamination-sensitive assays.
  • High Performance: Built to withstand demanding centrifugation protocols:
    • 15 mL Tubes: Max RCF rating up to 12,000 x g
    • 50 mL Tubes: Max RCF rating up to 16,000 x g
  • Material: Constructed from premium, durable polypropylene.
  • Temperature Range: Usable across a wide range of applications from -80ºC up to +120ºC
  • Easy Identification: Features a large, white shaded writing area for quick and clear labeling.
  • Accurate Measurement: Bold, easy-to-read black graduations ensure precise volume readings.
  • Packaging Options: Available in convenient Rack Configurations: Choose from bulk Bagged or various racked options, including Foam Rack, Paperboard Rack, or durable Plastic Rack for immediate use.

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.
 

Item#:
ASTORNADOTUBES
Limited Time Promo!


2026 PR1MA Days!


Stock up on PR1MA cell strainers for reliable, consistent single-cell suspensions.
Buy 2, get 1 FREE for a limited time.

 

How to claim:
 

Add your choice of 2 PR1MA™ Cell Strainers to your cart at the list price:
 

PR-40BCS-50, PR-70BCS-50, or PR-100BCS-50 at $175.00

PR-40ICS-15, PR-70ICS-15, or PR-100ICS-15 at $180.00

PR-40ICS-50, PR-70ICS-50, or PR-100ICS-50 at $182.00
 

Then add the item number followed by "-VF" for your free 3rd item!

 

Click here for more PR1MA Days savings

or see flyer for more details.

 

Promotion valid from 09/01/26 to 09/30/26 or while supplies last.

Offer cannot be combined with other discounts or institutional pricing.
Customer must pay the list price on the qualifying item to receive the free item (
Price reflected in flyer).

Not valid on prior purchases. No mixing and matching between qualifying items.

All standard terms and conditions apply.

OR

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

Item#:
ASCELLSTAIN2
View: