Conical bottom with thin wall permits superb heat transfer

·         The vial has a threaded outer joint

·         Supplied with a blue, glass-filled nylon cap (410119-2015); a PTFE/silicone septum (774161-0020); and an ethylene propylene o-ring

·         Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements