These tubes are RNase, DNase, Pyrogen free, made from FDA approved resin. They can be easily centrifuged at 20,000 rcf and come with an easy sealing design for safe and secure usage. Following are some of the other salient features of this product:
Very clear transparent surface. Doesn''t hinder spectrophotometer reading
Clear large graduations from 0.1 ml to 1.5 ml on body of tube
Thin cap membrane for trouble free needle piercing
Autoclavable when open (121°C, 20 min)
Presence of heavy metal below prescribed limit of DIN
Flat & frosted lid as well as writing surface on body for easy marking and labeling
MicroPestle compatible
Fit all standard and high capacity rotors.
Supplied in double safety self standing bulk bags
Bottom designed with no sharp points to tear gloves