FREE OF DETECTABLE DNASE, RNASE, HUMAN DNA NON-PYROGENIC, NON-CYTOTOXIC CE-MARKED MADE OF HIGH-GRADE POLYPROPYLENE WHICH GUARANTEES HIGH THERMAL RESISTANCE IN A TEMPERATURE RANGE FROM -196°C TO +121°C AS A SAFTETY PRECAUTION CRYO.S™ SHOULD BE STORED IN A FREEZER OR EXCLUSIVELY IN THE GAS PHASE OVER THE LIQUID NITROGEN SUITABLE FOR SHIPMENT BY AIR ROUND BOTTOM WORKING VOLUME: UP TO 2.2 ML DIAMETER: 12.5 MM; TOTAL HEIGHT INCL. LID: 47 MM WITH STARFOOT BASE AND EXTERNAL THREAD WITH YELLOW SCREW CAP WITH WHITE, SCRATCH-RESISTANT WRITING AREA STERILE WITH 150 INSERTS PER CASE (FOR ADDITIONAL LABELLING ON THE CAP) ADDITIONAL INSERTS CAT.-NO. 304 171 (50 PIECES PER BAG)