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Seal-Rite® 2.0 mL Microcentrifuge Tubes

Buy 5 boxes and get one free! See below for details.

Seal-Rite 2.0 mL tubes have a rounded base that produces a more visible, easier to re-suspend pellet compared to tubes with conical bases.  They are ideal for bacteria and other cell suspensions and are compatible with most mini-prep kits. 500/pack.
$33.35 $33.35 $23.35 $333.50
Buy 5 boxes and get one free! Add six boxes to your cart to receive the free item. Mix and match. Free tube equal to or lesser value. Use code PSMAY24 at check out. Offer expires May 31, 2024. Not applicable with individual quoted pricing.

Eligible Tubes for Discount: 1615-5500, 1615-5599, 1620-5507, 1620-2700, 1620-2799, 1620-2707, 1605-0000, 1605-0099, 1605-0007

Seal-Rite® tubes protect your samples with a precision sealing system that prevents evaporation, leakage, and accidental opening. Seal-Rite tubes are pure polypropylene; no processing additives such as slip agents, biocides, or antistatic agents are used during production. Your samples remain protected from potential bioactive contaminants. Our zip-top, resealable bags are tamper-evident for additional assurance.
Certified free of detectable RNase, DNase, DNA, and pyrogens. Autoclaving is not necessary for most molecular biology applications.

Natural and amber tubes are packed 500 tubes/bag. Assorted color tubes have 5 bags of 100 tubes, 1 bag each of blue, green, red, violet, and yellow (total 500 tubes).
  • Thumb-friendly beveled lip
  • Graduations every 100 µl
  • Tube thickness optimized for optical clarity and strength
  • Frosted side writing surface
  • Flat cap accepts lab markers
  • Tested for centrifugation up to 25,000 x g
  • No bioactive agents used during manufacturing
  • Zip top tamper-evident bags reseal for safer storage
  • RNase, DNase, DNA and pyrogen free