Test/Sample Tube Closures
Test tube closures ensure samples do not leak or are contaminated by providing a reliable seal. Securely mix or store small samples with these tops that allow one-handed sealing. Offered in a variety of colors, identification is made easier. Closures come in screw and snug-fit plug designs to fit any test tube opening style. Resistant to high temperatures, the versatile test tube closures can withstand heating applications while the chemical resistance guarantees limitless sample compatibility.
Screw caps for culture tubes with screw neck, STERILIN®
Supplier: Sterilin
These phenolic caps are autoclavable, non-sterile and ideal for screw neck culture tubes.
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Caps for 1,5 and 2,0 ml micro tubes
Supplier: SARSTEDT
Push caps, flat, LDPE.
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Colour coded screw caps in special sterile packaging
Supplier: SARSTEDT
Colour coded screw caps, green
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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.
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Disposable caps for culture tubes and flasks, KAP-UTS™
Supplier: BELLCO GLASS
Made of nontoxic polypropylene.
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Caps for reagent and centrifuge tubes
Supplier: SARSTEDT
Push cap, skirted, neutral, LDPE, For tubes: 75×12, 75×11,5, 55×12 mm, For: Reagent and centrifuge tubes
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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.



