Corning 冻存管 2.0ml 圆底 自立式 外旋密盖 PP（聚丙烯）材质灭菌 430659

• 2mL capacity with round 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

Product Details At-a-Glance