Corning 430659 2.0ml可立外旋冻存管

        这些管用聚丙烯生产，能够经受住−196℃的温度。管子有硅橡胶垫圈，用于密封。 冻存管具有颜色编码刻          度。 所有 可立冻存管均采用特殊的底座设计，可锁定在冻存架和托盘中，便于单手操作。

        2.0ml圆底 自立式 外旋密封盖 灭菌 散装 硅胶垫圈  50支/包   10包/箱 

• 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