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Seal-Rite® 1.5 mL Microcentrifuge Tubes

Buy 5 Seal-Rite tubes and get one free! (Select items only.) See below for details*. Offer ends September 30, 2020.


Seal-Rite 1.5 mL tubes are multi-taskers that are designed for all phases of your work.  Protect your samples from evaporation, leakage, accidental opening, or breakage during boiling, freezing, centrifugation, or phenol/chloroform procedures.  500/pack.
$21.50 $21.50 $15.30 $214.40
*Offer valid on items 1615-550, 1615-5510, 1615-5599, 1615-5507 only. Offer valid through September 30, 2020. Purchase five (5) SealRite tubes and receive one (1) SealRite tubes free of charge. Add the item to your cart and reference PSSEP20 in the comments. Free tubes are not available with any other specials or promotional pricing. Void where prohibited. See our Terms and Conditions for additional information. 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, amber, and individual colors are packed 500 tubes/bag. Sterilized tubes are packed in 5 bags of 100 (500). 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