9 mm ABC screw caps with PTFE "Super Septa", low extractable septa that is optimal for GC/MS. Natural color polypropylene cap with PTFE septa. 100 caps/ pk, 10pks/ case, 1000 caps total.

These 9 mm ABC screw caps by DWK Life Sciences LLC are designed with PTFE "Super Septa" for low extractable properties, making them ideal for GC/MS applications. The caps feature a natural color polypropylene construction with PTFE septa, ensuring reliable performance and compatibility with a range of samples. Each pack contains 100 caps, with 10 packs per case for a total of 1000 caps, providing an ample supply for laboratory needs. These screw caps offer a secure seal to prevent contamination and maintain sample integrity during analysis, making them essential for research, testing, and analytical laboratories where precision is paramount. Upgrade your lab setup with these high-quality screw caps that combine durability, functionality, and convenience in one product.