Seal-Rite® tubes have a dependable seal and can be easily opened and closed. The tubes stay closed during boiling, freezing, centrifugation, and exposure to phenol/chloroform mixtures.

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 RNase, DNase, DNA free and non-pyrogenic.

• RNase, DNase, DNA free and non-pyrogenic
• 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