Seal-Rite® tubes protect your samples with a dependable precision sealing system that prevents evaporation, leakage, and accidental opening. The tubes are easy to open by hand but will stay closed during boiling, freezing, centrifugation, and exposure to phenol/chloroform mixtures. The tube thickness is optimized for optical clarity and strength.

Seal-Rite® tubes are pure 100% virgin polypropylene. No processing additives such as slip agents, biocides, or antistatic agents are used during production. Your samples remain protected from potential bioactive contaminants. Certified free of detectable RNase, DNase, DNA and pyrogens.

• RNase, DNase, DNA and pyrogen free
• Thumb-friendly beveled lip
• Graduations every 100 µl
• Frosted side writing surface
• Flat cap accepts lab markers
• G-force rating up to 25,000 x g
• No bioactive agents used during manufacturing
• Packed in tamper evident resealable bags

Request a sample of the 1615-5502 green Seal-Rite 1.5 ml tube. Please remember to include your complete address and phone number for a speedy delivery.