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. The tube thickness is optimized for optical clarity and strength. Manufactured from 100% virgin polypropylene and 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
