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
• Optically clear
• 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