Tubes made of transparent, copolymer polypropylene.
Green caps made of polyethylene with an internal liner which ensures leakproofness.
Tubes feature a solvent resistant white panel and black graduations for use both for clear or dark samples.
DNAse, RNAse, endotoxins and metal free.
They are sterile by radiation and withstand temperatures down to –90 ºC (15 ml) and –80 ºC (50 ml)..
Resistance to centrifugation: 17,000 xg (15 ml) and 20.000 xg (50 ml).
Autoclavable tube (the liner of the cap is not autoclavable)
Supplied in bags of 50 units.
Bags are printed with instructions for use and feature a double closure: a first tamper evident seal that helps guaranteeing sterility, and a secondary zip-lock,