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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!
 

For a limited time, buy a PR1MA™ 2D Microplate Centrifuge (PR-PCRCENT-2D)
and get 1 Blue
PR1MA™ 8 Mini Microcentrifuge (MF8-B-F) FREE!  
 
 
For free product, add item PR-PCRCENT-2D at $939.00 to your cart plus one item MF8-B-F.

 
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 on the qualifying item to receive the free item. Not valid on prior purchases.
 
All terms and conditions apply.


PR1MA™ 2D Microplate Centrifuge

 

The PR1MA™ 2D Digital Microplate PCR Plate Spinning Centrifuge pairs a space-saving benchtop design with precise digital control. Engineered for versatility, its programmable speed and run-time settings allow laboratories to standardize protocols and ensure reliable performance across a variety of molecular biology applications.

 

Featuring a patented swing-out rotor, the PR1MA™ 2D keeps plate carriers angled at 75° while at rest, allowing users to load open plates without risking liquid spillage or requiring heat seals and film. Upon activation, the rotor smoothly accelerates, bringing plates into a fully horizontal position for efficient centrifugation. Once the run completes, soft electronic braking quickly brings the rotor back to its resting angle for fast, mess-free sample retrieval.

 

Reaching top speeds of 2,800 rpm (728 x g), the PR1MA™ 2D rapidly concentrates droplets at the bottom of plate wells, reducing processing times and enhancing data consistency for downstream analysis.

 

Main Attributes

  • Precision Digital Control: Program speed (500 to 2,800 rpm) and run times with an intuitive control panel for consistent, repeatable results across applications
  • Spill-Free Loading: Patented swing-out rotor design positions plate carriers at a 75° resting angle, eliminating sample spillage and reducing the need for plate seals or caps
  • Compact Lab Footprint: Space-saving 9 x 12 In. design fits comfortably on crowded benches while delivering g-forces up to 728 x g
  • Broad Plate Compatibility: Accommodates two full-sized PCR plates (skirted, semi-skirted, and non-skirted), standard microtiter plates, or up to 24 x 0.2 mL PCR strips
  • Efficient Sample Concentration: Quickly pulls down micro-volume droplets to the bottom of wells to streamline downstream workflows

Specifications

Speed Range500 to 2,800 rpm
Maximum RCF728 x g
Timer Control0 to 59 sec
Rotor Capacity2 x PCR Plates, 2 x Microtiter Plates, or 24 x 0.2 mL PCR Strips
Dimensions (W x D x H)9 x 12 x 8.5 In. | 36 x 28 x 25 cm
Weight7 lbs | 3 kg
Electrical 120V, 60 Hz or 240V, 50 Hz
Warranty2-Year


Item#:
ASPRMCROPLTCENT


New Look, Same Reliable Product - Now from PR1MA™!


PR1MA™ Rainbow Centrifuge Tubes

 

High-Performance, Color-Coded Sample Clarity.

 

PR1MA™ Rainbow Centrifuge Tubes combine high-performance engineering with vibrant color-coded caps for effortless sample organization. Available in 15 mL and 50 mL conical formats, these tubes are made from premium-grade polypropylene with uniform wall thickness for outstanding clarity, durability, and centrifugal strength.

 

Engineered for a variety of lab applications, including stem cell research, PR1MA™ Rainbow Centrifuge Tubes are certified sterile, RNase-free, DNase-free, pyrogen-free, and cytotoxin-free. The leak-proof screw caps ensure secure storage, and both tubes and caps are safe for ultra-low temperature storage down to -86°C.

 

With maximum RCF ratings of 12,000 x g (15 mL) and 15,000 x g (50 mL), these tubes are ideal for demanding centrifugation tasks using appropriate rotors, cushions, and adapters.

 

Key Features

  • Color-coded screw caps for easy sample tracking
  • 15 mL tubes rated to 12,000 x g, 50 mL tubes rated to 15,000 x g
  • Made from high-clarity, premium polypropylene
  • Certified sterile, RNase/DNase/pyrogen/cytotoxin free
  • Leak-proof design ensures secure sample containment
  • Safe for -86°C ultra-low temperature storage
  • Suitable for stem cell research, biobanking, and general lab use

Whether you're spinning down precious samples or storing them long-term, PR1MA™ Rainbow Centrifuge Tubes deliver uncompromising quality and reliability in every tube.

 

Specifications
 
ItemSize
PR-CT27150.67 x 4.65 In. | 17 x 118 mm
PR-CT27160.67 x 4.65 In. | 17 x 118 mm
PR-CT27501.14 x 4.53 In. | 29 x 115mm
PR-CT27511.14 x 4.53 In. | 29 x 115mm

Item#:
ASSPECTRAFUGETUBES


PR1MA™ Sterile Serological Pipets, Bulk Packed in Bags

  • Convenient bulk packaging option
  • 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
  • RNase/DNase Free 

1 mL Serological Pipet - PR-SERO-1SB

  • Packed sterile, 25 bulk packed/bag, 1000 per Case
  • Maximum Volume - 1mL
  • Graduated Increments - 1/100 mL 

2 mL Serological Pipet - PR-SERO-2SB

  • Packed sterile, 25 bulk packed/bag, 800 per Case
  • Maximum Volume - 2 mL
  • Graduated Increments - 1/100 mL 

5 mL Serological Pipet - PR-SERO-5SB

  • Packed sterile, 25 bulk packed/bag, 500 per Case
  • Maximum Volume - 5 mL
  • Graduated Increments - 1/10 mL 

10 mL Serological Pipet - PR-SERO-10SB

  • Packed sterile, 25 bulk packed/bag, 500 per Case
  • Maximum Volume - 10 mL
  • Graduated Increments - 1/10 mL 

25mL Serological Pipet - PR-SERO-25SB

  • Packed sterile, 25 bulk packed/bag, 200 per Case
  • Maximum Volume - 25 mL
  • Graduated Increments - 2/10 mL

Item#:
ASMIDSCISEROL


Limited Time Promo!

 

For a limited time, buy 3 Single-Channel AlphaPettes and get a 4th one FREE!

 

How to claim:

 

Add your choice of 3 Single-Channel AlphaPettes to your cart at the list price

(A-2 to A-1000 at $289.25 or A-5000 at $305.98),

then add the item number followed by "-F" for your free 4th unit!

 

Offer is valid from 07/01/26 to 12/31/26 or while supplies last.

Cannot be combined with other offers or discounts. Not valid on previous purchases or institutional pricing.

Special price applies only to the item specified. Valid in the USA only.

All standard terms and conditions apply.



AlphaPette™ The #1 Pipettor for sub-microliter pipetting and beyond

The new, more Ergonomic AlphaPette™ pipettors include the following upgrades:

  • Improved comfort while pipetting: Extended finger rest
  • Enlarged volume display
  • Up to 40% reduction in plunger forces
  • Reduced tip ejection forces
  • Reduced tip shaft on 1000 uL pipettor
  • Reduced plunger stroke on 1000 uL pipettor
  • 50% lower forces than Gilson and Eppendorf
  • Lightweight

Standard Features

  • Volume adjustment with plunger button or thumbwheel
  • Volume easily visible with black and red numbers
  • Reduced ejection forces
  • Fully autoclavable for sterility
  • Adjustable ejector length
  • Pipettors are individually tested and supplied with certificate of quality
  • Shafts and tip cone with higher strength and chemical resistance
  • Accurate and Precise
  • AlphaPette™ Pipettors have a universal shaft that will accept most pipet tips

LIFETIME WARRANTY* and Certificate for Free Calibration included! *(with the exception misuse)

AlphaPette™ Pipettors are designed for exceptional comfort and accuracy.  Combining ease of use: lightweight; well balanced; comfortable fit in the right or left hand; and accuracy, the AlphaPette™ is the perfect addition to your lab.

The adjustable thumbwheel is slightly recessed to prevent unintentional change and is protected from the effects of thermal expansion by the insulated body of the pipette. For convenience, volume can also be adjusted by turning the push-button.

AlphaPette™ Pipettors have a universal shaft that will accept most pipette tips. The stainless-steel tip ejector is adjustable to accommodate various styles of tips and removable for pipetting into narrow tubes. Ease of use meets exceptional performance with the AlphaPette™. 



Limited Time Promo!


For a limited time, save 25% to 33% OFF Alphapette by PR1MA Multichannel Pipettors!

 

WAS $731.31 | NOW $550.00

  

Promotion valid from 09/30/26 to 12/31/26 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.

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

All standard terms and conditions apply.


Discover the quality and reliability you've come to expect from MIDSCI.


 
AlphaPette™ Plus 8-Channel Pipettor

  • Superior accuracy and reproducibility
  • Lightweight and balanced for comfort
  • Lower plunger forces reduce strain
  • Curved ejector bar lessens ejection forces
  • Universal shaft will accept most pipette tips
  • Tip ejector is adjustable and removable
  • Continuously adjustable Vol selection with thumbwheel or plunger
  • Fully autoclavable
  • 3-Year Warranty

These precision pipettes are designed for exceptional comfort and accuracy. Lightweight and well-balanced, they fit comfortably in either the right or left hand with the large digital display visible to the user. Chemically resistant, maintenance-free seals and finely polished pistons provide unsurpassed accuracy sample after sample.

The continuously adjustable, digital micrometer is slightly recessed to prevent unintentional change and is protected from the effects of thermal expansion by the insulated body of the pipette. For convenience, Vol can also be adjusted by turning the push button. Ergonomically positioned, the tip ejector reduces fatigue during prolonged use.
The AlphaPette™ Plus Pipettes have a universal shaft that will accept most pipette tips. The tip ejector is adjustable to accommodate various styles of tips and is removable for pipetting into narrow tubes. Made from stainless steel, it will not rust, corrode, or break. The AlphaPette™ Plus Pipettes are fully autoclavable.


 

The AlphaPette™ Plus 8 Channel Pipettors work great with the PR1MA Low Retention Pipette Tips & PR1MA Low Retention Barrier Tips. 

 



Limited Time Promo!


For a limited time, save 25% to 33% OFF Alphapette by PR1MA Multichannel Pipettors!

 

WAS $890.90 | NOW $599.00

  

Promotion valid from 09/30/26 to 12/31/26 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.

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

All standard terms and conditions apply.



Discover the quality and reliability you've come to expect from MIDSCI.


 
AlphaPette™ Plus 12-Channel Pipettor

  • Superior accuracy and reproducibility
  • Lightweight and balanced for comfort
  • Lower plunger forces reduce strain
  • Curved ejector bar lessens ejection forces
  • Universal shaft will accept most pipette tips
  • Tip ejector is adjustable and removable
  • Continuously adjustable Vol selection with thumbwheel or plunger
  • Fully autoclavable
  • 3-Year Warranty

 

These precision pipettes are designed for exceptional comfort and accuracy. Lightweight and well-balanced, they fit comfortably in either the right or left hand with the large digital display visible to the user. Chemically resistant, maintenance-free seals and finely polished pistons provide unsurpassed accuracy sample after sample.

The continuously adjustable, digital micrometer is slightly recessed to prevent unintentional change and is protected from the effects of thermal expansion by the insulated body of the pipette. For convenience, Vol can also be adjusted by turning the push button. Ergonomically positioned, the tip ejector reduces fatigue during prolonged use.
The AlphaPette™ Plus Pipettes have a universal shaft that will accept most pipette tips. The tip ejector is adjustable to accommodate various styles of tips and is removable for pipetting into narrow tubes. Made from stainless steel, it will not rust, corrode, or break. The AlphaPette™ Plus Pipettes are fully autoclavable.


 

The AlphaPette™ Plus 12 Channel Pipettors work great with the PR1MA Low Retention Pipette Tips & PR1MA Low Retention Barrier Tips. 

 


PR1MA™ Large Volume Centrifuge Tubes

 

Sterile, conical bottom centrifuge tubes.

 

PR1MA™ Large Volume Centrifuge Tubes are designed for laboratory applications that require reliable large-volume centrifugation. Featuring a conical bottom design, these sterile tubes support efficient sample processing and recovery while maintaining consistent performance.

 

Each tube includes clearly molded graduation lines for accurate volume measurement and easy reading during use. The secure polyethylene (HDPE) cap with an integral plug seal ensures a tight closure to help protect samples throughout handling and centrifugation.

 

Engineered for durability, these centrifuge tubes withstand a wide temperature range from -80ºC to 120ºC, making them suitable for a variety of laboratory environments and workflows. For optimal performance during centrifugation, the use of a rotor cushion is recommended to properly support the tubes.

 

Main Attributes

  • Sterile conical bottom centrifuge tubes for large volume applications
  • Molded graduation lines for easy and accurate measurement
  • HDPE cap with integral plug seal for secure closure
  • Temperature resistant from -80ºC to 120ºC
  • Ideal for high-volume centrifugation workflows

*Rotor cushion recommended for added support during centrifugation.   
 

Item#:
ASLVCENTTUBE


Limited Time Promo!

 
For a limited time, buy a PR1MA™ Mini HC Shaking Incubator (PR-ISHC-300)
 
and get 1 Blue PR1MA™ 8 Mini Microcentrifuge (MF8-B-F) FREE!

For free product, add item PR-ISHC-300 at $3,996.00 to your cart plus one item MF8-B-F. 

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 on the qualifying item to receive the free item. Not valid on prior purchases.

All terms and conditions apply.


PR1MA™ Mini HC Shaking Incubator

 

The PR1MA™ Mini HC Heating and Cooling Shaking Incubator delivers high-performance environmental control in an ultra-compact benchtop footprint. Designed for laboratories working with temperature-sensitive reactions, it features a quiet, HFC-free Peltier cooling system capable of reaching temperatures down to -8ºC below ambient and up to 50ºC above ambient, making it ideal for applications requiring precise incubation at or below room temperature.

 

Featuring a full-color touchscreen interface with advanced multi-step interval programming, the PR1MA™ Mini HC provides complete, automated control over complex incubation and shaking protocols.

 

Despite its compact 11 In. width, the PR1MA™ Mini HC features a generous 11.5 x 9.5 In. internal workspace that accommodates tissue culture flasks, Petri dishes, microplates, and Erlenmeyer flasks up to 1 L. The unit comes standard with a non-slip, rubber-coated platform for basic liquid handling and staining applications.

 

For maximum versatility, the incubator integrates seamlessly with the patented MAGic Clamp™ platform system. Unlike traditional screw-in platforms that require tools and restrict placement, the magnetic mounting system allows users to snap flask clamps and tube racks on or off instantly.

 

Main Attributes

  • Extremely Compact Footprint: At just 11 inches wide, it is the most compact cooling and shaking incubator in its class, freeing up critical bench space
  • Intuitive Touchscreen Control: Easily program precise time, speed, and temperature settings, or set up multi-step programs for consecutive protocol runs
  • Whisper-Quiet Eco-Friendly Cooling: Utilizes energy-efficient, HFC-free Peltier cooling technology to maintain temperatures from -8°C below ambient up to 50°C
  • Instant Magnetic Accessory Changes: Compatible with optional MAGic Clamp™ (Patented) magnetic platforms for tool-free, instant swapping of flask clamps, microplate carriers, and tube racks
  • Optimal Aeration and Mixing: Features a standard 19 mm (3/4 In.) circular horizontal orbit to optimize mixing and aeration across a variety of sample vessels 

Specifications
 
Temp. Range-8°C from Ambient to 50°C
Temp. Increments | Accuracy±32.18ºF | ±0.1°C / ±32.36ºF | ±0.2°C
Temp. Uniformity±32.9ºF | ±0.5°C
Shaking Speed Range30 to 300 rpm (1 rpm Increments)
Shaking Orbit19 mm | 3/4 In. Horizontal Circular
Platform Dimensions9.5 x 11.5 In. | 24 x 28 cm
Exterior Dimensions (W x D x H)11 x 21.3 x 13 In. | 28 x 64 x 33 cm
Height (Lid Open)25 In. | 63 cm
Timer Control1 Min. to 48 Hours / Continuous
Weight36.4 lbs | 16.5 kg
Electrical Supply115V or 230V, 50–60 Hz (570W)
Warranty2-Year
 

Item#:
ASPRHCSHKINCU

PR1MA™ Orbi-Shaker™ Small 

  • Digital speed control up to 300 rpm
  • Horizontally circular 19 mm orbit for aeration & mixing
  • Extremely compact, perfect for low to medium capacity applications
  • Instantly exchange flask clamps with MAGic Clamp™ accessories

The PR1MA™ Orbi-Shaker™ Small is designed for smaller capacity applications and laboratories where bench space is at a premium. The shaker includes a 9.5 x 8" platform that mixes at a 19 mm orbit, perfect for thorough mixing and aeration in Erlenmeyer flasks.

 

An optional MAGic Clamp™ platform is available for use with Erlenmeyer flasks and test tube racks. The unique magnetic attachment method is the easiest way to instantly change between flask clamps of different sizes. (PATENTED)


 

Specifications

 

SpeedVariable, 50 to 300 rpm
Orbit19 mm
Max. Capacity:4 x 1 L (9 lbs / 4 kg)
Speed Increment10 rpm
Platform Dimensions9.5 x 8 in. | 24 x 20 cm (Included)
11.5 x 9.5 in. | 29 x 24 cm (MAGic Clamp™)
Operating Temp. Range+4°C to +65°C
Dimensions
(w x d x h)
13.1 x 11.74 x 4.7 in. (33 x 30 x 12 cm)
Weight12 lbs (5.5 kg)
Timer1 min up to 99 hours (or continuous)
ElectricalUniversal Voltage, 100-240 V, 50-60 Hz 250 W
Warranty2 Years

 


Item#:
ASOS300

PR1MA™ Orbi-Shaker (LG)

  • High capacity, up to 9 x 500 mL, 5 x 1 L or 2 x 2 L
  • Horizontally circular 19mm orbit for aeration & mixing
  • Digital speed control up to 300 rpm
  • Instantly exchange flask clamps with MAGic Clamp™ accessories (PATENTED)

 

The powerful PR1MA™ Orbi-Shaker is capable of mixing a 14 Lb load capacity up to speeds as high as 300 rpm. The standard platform (included) features a non-slip, rubber-coated surface, ideal for tissue culture flasks, Petri dishes, and staining trays.

 

The convenient MAGic Clamp™ platform (PATENT PENDING) is also available for use with Erlenmeyer flasks and test tube racks. The unique, magnetic attachment method (PATENTED) is the easiest way to instantly change between flask clamps of different sizes.

 


Specifications 

Speed Range

30 to 300 rpm

Speed Increment

1 rpm

Orbit

19mm

Timer

1 min. to 99 hr or continuous

Platform Size

13 x 12 in. / 33 x 30 cm

Load Capacity

5 x 1L or 14 lbs (6.4kg)

Operating Temp. Range

+4°C to +65°C

Dimensions (in)

11 x 16.2 x 3 in.

Dimensions (cm)

28 x 41 x 7.5 cm

Weight

25lbs (11.5kg)

Electrical

115 or 230V 50-60Hz; 50W

Warranty

2 years

 

Item#:
ASSHAKER30


PR1MA™ 12 Mini Microcentrifuge

 
Spin microtubes and PCR strips simultaneously without changing rotors!
 
Unlike traditional mini centrifuges, the PR1MA™ 12 eliminates the need to change rotors when switching between microtubes and PCR strips. The included, unique COMBI-Rotor™ is all that is required for running 12 microtubes and 4 PCR strips simultaneously.
 
COMBI-Rotor™, for tubes and strips

  • Twice the capacity of traditional mini centrifuges
  • Near silent operation
  • Starts & stops with closing/opening of the lid
  • 2-year warranty

Item#:
ASMINCENMF12
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