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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Caps for tubes

Supplier: DELTALAB

Polyethylene caps for all types of polypropylene and polystyrene tubes.

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Caps and inserts for microtubes

Supplier: DELTALAB

Inserts, Cap insert, PP, Colour: Blue

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Spare screw caps

Supplier: Brand

screw cap, For: Wide neck bottles, Colour: Blue, PP, Thread: GL 80, For bottles: 1500/2500/4000 ml

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Screw caps

Supplier: PONT PACKAGING

PP, black, Thread: 38/R3

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Screw caps for jars

Supplier: MURRAY S

Screw caps for jars, PP, smooth, wadded, Thread: R3/38, Colour: Black

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Screw caps with septa

Supplier: Merck

Assembled PP screw caps with center hole and septa.

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Caps for culture tubes

Supplier: Hach

Screw cap with fluoropolymer liner.

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Dropper caps for storage bottles, child resistant

Supplier: Hach

Dropper cap, with 0,5 and 1,0 ml marks on glass barrel

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Screw caps with aperture

Supplier: Lenz Laborglas

PBT, red without seals.

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Spout PROFI with wide thread

Supplier: hünersdorff GmbH

Made of fracture-proof and food-safe polyethylene with sleeve connection for a hose.

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Screw caps for screw thread tubes

Supplier: Lenz Laborglas

PBT,red, with PTFE coated silicone sealing (VMQ).

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Screw caps, aluminium

Supplier: GRAVIS

Screw caps, with rubber seal, For: Wide mouth bottles, Aluminium, Thread: 28 mm, Colour: Silver

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Safety caps, DIN 50 threads

Supplier: VICI JOUR RESEARCH

DIN50 safety caps seal to the bottle/canister with an O-ring behind a PTFE lip, so the O-ring is therefore not a wetted part. Unused ports can be closed with the stopcock.