âÃÂàTubes: made of strong, highly transparent medical grade polypropylene
âÃÂàPlug-seal screw on caps: made of medical grade polypropylene
âÃÂà15ml and 50ml conical tubes available; large white writing area for easy marking
âÃÂàDouble threaded design reduces cross-threading; caps are easily opened and closed
âÃÂàGamma radiation sterilized, non-pyrogenic
âÃÂàRNase & DNase free
Specifications
âÃÂàWorking temperature: stable from -20ÃÂðC to 121ÃÂðC (except flat-top cap)
âÃÂà15ml and 50ml tubes can withstand centrifugation of 8,400 and 9,400 RCF respectively
âÃÂàSealing test: complies with The International Air Transport Association (IATA) Safety Standards