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 screw neck vials, N 8

Supplier: MACHEREY-NAGEL

The suitable screw closures are ready assembled.

Expand 8 Items

Autosampler caps and septa

Supplier: PerkinElmer

These septa have a very broad chemical resistance and can be used in many markets including environmental, diagnostic packaging, pharmaceutical packaging, cosmetic and food packaging.

Expand 15 Items

Caps and septa, BASIK™

Supplier: MICROSOLV

For use with 12×32 mm autosampler vials.

Expand 40 Items

Corning® Cap, Phenolic, PTFE Liner

Supplier: Corning

This cap is fabricated of a resin specially formulated to resist the effects of temperature and steam in autoclaving.

Expand 5 Items

Axygen® Microcentrifuge Screw Caps

Supplier: Corning

These caps are compatible with all Axygen Scientific screw top microcentrifuge tubes, including both skirted and nonskirted variations of the 0,5 ml, 1,5 ml, and 2 ml microcentrifuge tubes.

Expand 11 Items

Bottle heads for gas washing bottles, Drechsel pattern, with head

Supplier: GLASWARENFABRIK KARL HECHT

Heads for gas washing bottles, without filter disc, 29/32 NS, DURAN® Borosilicate glass

Expand 1 Items

Pouring rings for laboratory bottles, DURAN®

Supplier: DWK Life Sciences

PP, blue or ETFE, red.

Expand 4 Items

Multiple distributors for bottles, BOLA

Supplier: Bohlender

Green screw cap, made of PP, for GL 45 threaded bottles and distributor body made of PP.

Expand 2 Items

Dropper tips, WHEATON®

Supplier: DWK Life Sciences

LDPE, coloured.

Expand 78 Items

Spray caps for narrow neck bottles

Supplier: Kautex

Wash bottle closure, LDPE, For: Narrow mouth bottles, For bottles: 500 ml, Thread: 25 mm

Expand 3 Items

Clamp Closure, Galvanised

Supplier: MUELLER KREMPEL

Clamp closure, galvanised, porcelain head, including rubber ring, For: Bottles, Colour: White, Porcelain, Colour: White, Porcelain

Expand 1 Items

Tamper evident closures for VEREL bottles

Supplier: MUELLER KREMPEL

Closure, tamper evident, with yellow safety ring and PE- foamed insert.

Expand 1 Items

Screw caps for wash bottles, wide mouth, Azlon

Supplier: SciLabware

PP, coloured

Expand 5 Items

Closures for high recovery vials

Supplier: Agilent

Chromatography vial closure, Crimp cap, Septum: PTFE/silicone/PTFE

Expand 1 Items

Caps, closed top

Supplier: EP SCIENTIFIC

PP, white.

Expand 3 Items

Closure for VERAL bottles

Supplier: MUELLER KREMPEL

Tamper-evident closure, PP, white, with yellow safety ring and mounted pouring ring, For: VERAL bottles

Expand 3 Items

Screw caps for screw neck vials, N 9

Supplier: MACHEREY-NAGEL

The suitable screw closures are ready assembled.

Expand 41 Items

Screw caps for screw neck vials, N 18 and N 20

Supplier: MACHEREY-NAGEL

The suitable screw closures have bonded septa.

Screw caps for laboratory bottles, with thermocouple holder

Supplier: DWK Life Sciences

The DURAN® screw cap GL 45 thermocouple holder consists of a holder fitted into a blue DURAN® polypropylene GL 45 cap that accepts up to three separate thermocouple wires used in autoclaves or sterilisers.