S2K Commerce - Products Dropdown
Actions
S2K Commerce - Shopping Cart
Actions
S2K Commerce - Order Entry
Actions
PR1MA
High‑Quality Lab Consumables, Chemicals, Equipment, and Instruments
PR1MA™ is MIDSCI’s exclusive laboratory brand, developed to deliver dependable performance, consistent quality, and competitive value for modern research labs. Designed with scientists in mind, PR1MA™ products span lab consumables, molecular biology reagents, and essential benchtop equipment, all manufactured to stringent quality standards and supported by the expert service MIDSCI™ is known for. Researchers across academia, biotech, pharma, and clinical labs trust PR1MA™ for reliable results without unnecessary complexity or cost.
From pipette tips, PCR tubes, and microplates to PCR master mixes, protein markers, and mini centrifuges, every PR1MA™ product is selected for accuracy, usability, and purity. Many items are RNase/DNase‑free, sterile, and non‑pyrogenic, helping protect sample integrity in critical workflows like PCR, electrophoresis, and cell culture.
Need Help Selecting the Right PR1MA™ Products?
Contact us! Our trusted Lab Consultants are ready to help.
Sign up for our newsletter to hear about upcoming promotions, limited-time offers, and special savings opportunities.
PR1MA™ Conical Tube Promo!
For a limited time, enjoy discounted pricing on
Bagged PR1MA™ 15 mL and 50 mL Conical Centrifuge Tubes!
(C15B, C50B)
Offer is valid until 9/30/26 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™ 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.
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
| Item | Size |
| PR-CT2715 | 0.67 x 4.65 In. | 17 x 118 mm |
| PR-CT2716 | 0.67 x 4.65 In. | 17 x 118 mm |
| PR-CT2750 | 1.14 x 4.53 In. | 29 x 115mm |
| PR-CT2751 | 1.14 x 4.53 In. | 29 x 115mm |
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
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™.
Discover the quality and reliability you've come to expect from MIDSCI,
AlphaPette™ is now brilliantly rebranded as AlphaPette™ by PR1MA™.
Next time you order an AlphaPette™ you can expect the same great product, under a new name!
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.
Discover the quality and reliability you've come to expect from MIDSCI,
AlphaPette™ is now brilliantly rebranded as AlphaPette™ by PR1MA™.
Next time you order an AlphaPette™ you can expect the same great product, under a new name!
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.
- 12 tube capacity / Up to 16,100 x g
- Less than 9 inches wide
- Quick deceleration
- Whisper quiet operation
The PR1MA™ High-Speed Microcentrifuge is the first and only compact microcentrifuge capable of achieving centrifugal speeds up to the critical threshold of 16,000 x g, often held as the standard for many molecular biology/DNA protocols. Its brushless, maintenance-free drive system makes it powerful, yet compact enough to allow each workstation to be fully equipped with a personal centrifuge.
The PR1MA™ High-Speed Microcentrifuge defines a new class of microcentrifuge: compact, quick, powerful, and affordable. All aspects of microcentrifuge performance were taken into consideration and no compromises were made. In addition to its unsurpassed speed, it also delivers shortened acceleration/deceleration times, whisper quiet operation and its computer-designed airflow pattern minimizes sample temperature increases during longer runs at high speeds.
PR1MA™ Mini Incubated Shaker
- Redesigned to accept two 1 L Flasks
- Increased temperature control up to 70°C
- Instant clamp exchange with MAGic Clamp system
- Only 11 inches wide
- 2-year warranty
The PR1MA™ Mini Incubated Shaker is the most compact shaking incubator in its class. Despite the remarkably small footprint, a large 11.5 x 9.5 In. work space accepts several platforms for use with a variety of vessels.
The standard platform (included) features a non-slip rubber-coated surface ideal for TC flasks, petri dishes, and staining trays.
The convenient MAGic CLAMP™ Platform is also 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.
IS-300 Platforms and Accessories
| IS-PLAT | Universal MAGic Platform for IS-300 |
| IS-125 | 125 mL Flask Clamp (Max. 12) |
| IS-250 | 250 mL Flask Clamp (Max. 8) |
| IS-500 | 500 mL Flask Clamp (Max. 5) |
| IS-1000 | 1000 mL Flask Clamp (Max. 2) |
| IS-P125 | Dedicated Platform with 12 x 125 mL Flask Clamps |
| IS-P250 | Dedicated Platform with 8 x 250 mL Flask Clamps |
| IS-P500 | Dedicated Platform with 5 x 500 mL Flask Clamps |
| IS-1550 | Tube Rack, holds 30 x 15ml tubes and 20 x 50ml tubes |
| IS-PMP | Dedicated Platform for 4 Microplates |
PR1MA™ Vortex Mixer with Multi-Head
- A traditional cup head for general-purpose mixing of conical tubes plus it holds up to 8 microcentrifuge tubes
- Powerful motor for instant vortexing
- Continuous or "touch" operation
- Increased vortexing speed up to 3,400 rpm
- Q-Drive™ technology provides smooth vortexing action
The PR1MA™ Vortex Mixer is MORE than your standard vortex mixer. The unique design of the Multi-Head™ (included) features a traditional cup head for general-purpose mixing, plus holds up to eight microcentrifuge tubes.
The drive system is balanced with Q-Drive™ technology, providing a smooth vortexing action, while minimizing noise and excessive vibration. This results in quieter, more efficient, and longer lasting operation. Increased speed, up to 3,400 rpm produces an instant vortex of even the largest sample sizes, including full 50 mL tubes.
Other features include: “no-walk” suction feet, cold room/incubator compatibility, and spill-proof electronic controls.
Accessories
| Item # | Description |
| BV1000-FLAT | Vortexer Flat head |
| BV1000-COMBO | COMBO™ head |
| BV1000-H15 | Horizontal head, for 12 x 1.5 mL |
| BV1000-H150 | Horizontal head, for 4 x 15 mL |
| BV1000-H500 | Horizontal head, for 2 x 50 mL |
- Powerful motor for INSTANT vortexing
- Continuous or “touch” operation
- Q-Drive™ dynamic balancing system
- Variable speed from 200 to 3200 rpm
- Wide variety of accessories
The PR1MA™ Vortex Mixer sets the new standard in vortex mixing. With advanced Q-Drive™ technology, the PR1MA™ Vortex Mixer provides smooth instant vortexing of even the largest sample sizes, including full 50 mL tubes. The unique counter-balance system creates maximum vortexing action while minimizing noise and excessive vibration. This results in quieter, more efficient, and longer-lasting operation.
Other features include “no-walk” suction feet, cold room/incubator compatibility, and spill-proof electronic controls.
PR1MA™ 8 Mini Microcentrifuge
- Eight Position Microtube rotor
- Storage compartment for PCR rotor
- Near silent operation
- Starts and stops in seconds
The PR1MA™ Mini is a personal centrifuge that virtually fits in the palm of your hand. An eight-place rotor is included and comes installed. A second rotor for 0.2 mL PCR tubes and strips is also included and stored with the rotor removal key in a convenient compartment on the bottom of the centrifuge.
All centrifuges include the 8 x 1.5/2.0 mL microtube rotor, two position PCR strip rotor, and 8 adapters for 0.5 mL tubes.
Adapters
| C1008-A2-8 | 0.2 mL Tube Adapters for PR1MA™ 8 Mini Centrifuge, 8/pk |
| C1008-A5-8 | 0.5 mL Tube Adapters for PR1MA™ 8 Mini Centrifuge, 8/pk |
Web Content Viewer
Actions
