Caps are made of high-quality polypropylene, Caps have the profile of a crimp or snap closure for compatibility with robotic autosamplers, Pre-assembled septa reduce the chance of contamination during sample preparation while saving sample preparation time in the lab. Bidh bonaidean snap a 'toirt ròn tèarainte, a' lughdachadh a 'lughdachadh falmhachadh eadhon le sampaill luaineach, cliog ceart air a chruthachadh agus tha an CAP air a chuir an sàs gu ceart.