Closures
Whether protecting the sample from outside contamination or the workplace from the bottled toxic waste, closures guarantee tight and reliable seals. With a vast cap selection for best compatibility with any container, tailoring to specific contents is possible. Temperature resistant models allow any procedure to be completed safely. Available in different finishes, any sensitive chromatography sample is protected. The caps are easy to close with one hand and come in many colors to assist with identification.
Screw caps for GL 18
Supplier: QVF LABORTECHNIK
Made of the most corrosion resistant, red coloured material PBT.
Expand 2 Items
KIMBLE® Black Phenolic, Screw Thread Caps
Supplier: DWK Life Sciences
Black phenolic cap has a securely mounted LDPE cone-shaped liner which offers a two part seal. The closure forms a seal around the rim and the polyseal cone forms a seal against the inner diameter of the vial opening.
Expand 1 Items
Screw caps with liners, for culture tubes and flasks
Supplier: BELLCO GLASS
Screw caps are made from mineral-filled phenolic resin to resist the effects of temperature and steam autoclaving. They have a non-toxic white rubber liner for all general culture applications.
Expand 5 Items
Disposable caps for culture tubes and flasks, KAP-UTS™
Supplier: BELLCO GLASS
Made of nontoxic polypropylene.
Expand 24 Items
Caps for reagent and centrifuge tubes
Supplier: SARSTEDT
Push cap, skirted, neutral, HDPE, For tubes: 130×17, 119×15,5, 110×17, 105×16,8, 100×16, 95×16,8, 95×16,5, 82×19,8, 50×16,
67×16,8 mm, For: Reagent and centrifuge tubes
Expand 2 Items
Caps for culture tubes and flasks, stainless steel
Supplier: BELLCO GLASS
Made of type 305 stainless steel, these closures are suitable for use with culture tubes and flasks.



