430659，康宁/Corning，2.0ml冻存管(外旋/可立)

品牌：康宁/Corning

规格：50支/包

单位：包

1.2 mL capacity with conical bottom
Self-standing design
Black graduations and larger marking spots for easier filling and sample identification
Manufactured from polypropylene to withstand temperatures to -196°C
Silicone washer for a secure seal
Vials may be color coded with inserts (see Cat. No. 430499)
Special base design allows vials to be locked into cryogenic rack and tray (Cat. No. 430525 or 431131) for single-handed manipulation
Sterilized by gamma radiation
Certified nonpyrogenic and DNase/RNase-free