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.

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Screw caps

Supplier: DIJKSTRA

Screw cap, with teflon lining EPE, For: Bottles, PP, Cap size: 31,5 mm, Colour: Black, PP

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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.

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Screw caps for autosampler waste and wash vials

Supplier: PerkinElmer

Chromatography vial closure, PTFE/silicone, Ø: 13 mm, Screw cap, 1000 per pack, Septum: PTFE/silicone (Ultra Low Bleed)

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Snap ring cap, PP, 11 mm, with septa

Supplier: Restek

Chromatography vial closure, Snap ring cap with septum, Septum: PTFE/silicone, Thickness: 11 mm

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Screw caps

Supplier: Brand

screw cap, Screw caps GL 50, For: Wide neck bottles, LDPE, Thread: GL 50

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Trigger sprayers, SP Bel-Art

Supplier: Bel-Art Products, a Part of SP

PP, durable, chemical resistant.

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Screw caps for GL 18

Supplier: QVF LABORTECHNIK

Made of the most corrosion resistant, red coloured material PBT.

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Spare wash head for wash bottles

Supplier: Brand

Spare wash heads, ETFE with FEP delivery tube, ETFE, Thread: GL 25, For: Narrow mouth wash bottles 250 ml and 500 ml capacity

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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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Aluminium crimp caps

Supplier: THERMO NATIONAL SCIENTIFIC

Pre-assembled caps and septa are convenient and minimise contamination from handling.

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Closed top caps for storage vials

Supplier: THERMO NATIONAL SCIENTIFIC

PTFE on film/foam backing offers broad chemical resistance.

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Diffuser caps for waste and wash vials

Supplier: PerkinElmer

The conical shape allows the needle to penetrate in to solvent or waste.

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Colour coded screw caps in special sterile packaging

Supplier: SARSTEDT

Colour coded screw caps, violet

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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.