这些管用聚丙烯生产,能够经受住−196℃的温度。管
5.0ml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 
