Cryo-Tubes with internal thread 1,2 ml, PP

Made of highly transparent polypropylene. For storage and preservation of cell cultures and biological material such as serum, blood and sperm samples. Can be used up to -190 °C in the gas phase of liquid nitrogen or in cryogenic equipment. The tubes are manufactured according to DIN ISO 13485:2004 as well as ISO 14644 and 14698 (Federal Standard 209) in a Class 7 clean room (Class 10,000).Steril underpacked in PE bags of 50 pieces.Sales unit = 1 pack of 1,000 tubes (20 x 50).sterilized by beta radiation according to EN ISO 11137lid with integrated sealing function, no additional silicone O-ringinside with conical bottom for complete emptyingwhite graduation for accurate measurementswhite label for sample identificationwith internal thread with standing rim for easy one-hand operationtubes 2,0 ml, 4.0 ml and 5.0 ml on request also available with round bottompacked in PE bag of 50 pieces and outer carton DNA-, DNase-, pyrogen- and ATP-free advantage internal thread:Cap and tubes have the same diameter as tubes with male thread. This allows better use to be made of space during storage. The handling is also much better, as the tubes cannot get caught when pulled out of the rack.