Rubber stoppers are used beneath seals in glass vials to stop decay. Butyl and Bromobutyl rubber stoppers for glass vials are available in 13MM, 20MM, and 32MM sizes for 2ml, 5ml, 10ml, 20ml, 30ml, 100ml, 500ml and 1000ml Glass Vials.more...
Conforms to FDA 21 CFR.111.2600. Conforms to USP Class VI requirements. Made from FDA-Sanctioned ingredients. Manufactured using FDA 21 CFR 177.2600 specifically for laboratory and medical use. Able to withstand extreme temperature ranges from -80° to 250° C.more...