2026 PR1MA Days!

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 list price items of your choice and one 5160-0G-F item to your cart.

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.

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!