4ml Cryogenic Vial, Sterile, Internal Threads, Self-Standing

CryoClear™ tubes designed for cryogenic storage and transport of biological specimens at temperatures as low as -196°C.
Outstanding leak resistance and purity due to co-molded TPE screw cap.
Each tube has a unique printed barcode for automated data collection.
Printed graduation marks for exact measurements
Large white writing area for manual specimen identification.
Tubes and caps are fully autoclavable.
•Certified RNase, DNase, ATP and Human DNA free
•Non-Pyrogenic, Non-Cytotoxic, Non-Mutagenic