You searched for: 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 Cap GL 40
Supplier: RIXIUS
Screw cap made of black PP with ALU laminated PE foam insert for thread GL 40.
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Screw caps for internal thread sample tubes
Supplier: Simport Scientific
These polypropylene screw caps are to be used with T500 series internal thread sample tubes.
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Caps for Woulff's bottle
Supplier: Sartorius
Screw cap, with silicone seal and tube inlet, For: Woulff's bottles, Thread: GL 18, PP
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Screw Caps for Wide Neck Bottles
Supplier: RIXIUS
Screw cap, PP, black, with PTFE-inlay , Thread: GL 32
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Screw cap for laboratory bottles, GLS 80®, quick release, DURAN®
Supplier: DWK Life Sciences
PP, blue.
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Screw Cap for Narrow Neck Bottles, PP
Supplier: RIXIUS
Closures for bottles, narrow neck glass, brown, with thread. Tamper-evident bell cap made of PP with PTFE cup seal, thread GL 45 black/red 908/1418.
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Flexible distributors for bottles, BOLA
Supplier: Bohlender
PP screw cap, green, distributor body and tubing connectors made from PP
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Connection system GL 45, DURAN®
Supplier: DWK Life Sciences
Connection system with PP screw cap GL 45 with two or three PTFE ports. Flexible modular system. Typical applications: safe transfer of liquid media within a closed and sterile system (evaporation is reduced).
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GLS 80® wide mouth connection transfer cap system, DURAN®
Supplier: DWK Life Sciences
PP and PTFE.
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Multiple distributors for bottles with GL 45 thread, BOLA
Supplier: Bohlender
PPS screw cap, black, distributor body made from PTFE or PFA.
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Multiple distributors for bottles, BOLA
Supplier: Bohlender
Blue screw cap made of PPS. Body made of PTFE.
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Screw caps for square bottles, DURAN®
Supplier: DWK Life Sciences
PP, red or blue.
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Multiple distributors for bottles, BOLA
Supplier: Bohlender
Screw cap and distributor body both made of PP.
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Over-caps, 45 mm, black phenolic, DURAN®
Supplier: DWK Life Sciences
The 45 mm phenolic over-cap screws down over the open-top aluminium GL 45 cap covering and protecting the septum or stopper.
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Screw caps, DURAN® PURE Premium
Supplier: DWK Life Sciences
Premium caps are produced and assembled with previously specially cleaned PTFE coated silicone seals. Made from Fluoropolymer (PFA - TpCh260TZ).
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Screw cap, DURAN® PURE GLS 80®
Supplier: DWK Life Sciences
The DURAN® PURE GLS 80® screw cap is made from PSU with highly inert PTFE coated silicone seal. It is designed for use with DURAN® PURE GLS 80® bottles.
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Multiple distributors for bottles, EX, BOLA
Supplier: Bohlender
Black screw cap, made of conductive PPS-EX, for GL 45 threaded bottles and distributor body made of conductive PTFE-EX.
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Screw caps for laboratory bottles, DURAN®
Supplier: DWK Life Sciences
PP, coloured, with lip seal.
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Screw caps, WHEATON®
Supplier: DWK Life Sciences
Rubber lined caps feature a non-toxic white styrene-butadiene rubber liner ideal for cell culture work.
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Seals for threaded connection caps, double sided, BOLA
Supplier: Bohlender
Silicone ring with double-sided PTFE washer. After assembly, the product is only exposed to PTFE.
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Screw caps with tubing connectors for GL 45 DURAN® bottles, DURAN®
Supplier: DWK Life Sciences
The reusable GL 45 caps allow DURAN® GL 45 lab bottles 100 ml or larger to be used be used for sampling, liquid feeding, or transfer.
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Screw cap, GL 45, PMP, DURAN® YOUTILITY®
Supplier: DWK Life Sciences
A highly transparent and ergonomic polymethylpentene cap for GL 45 DURAN® laboratory bottles.
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Stretchable silicone lids for laboratory vessels, DURAN®
Supplier: DWK Life Sciences
These stretchable silicone lids are used to close round and square vessels and are available in three sizes and colours, as well as a set of three.
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Laboratory screw joints with GL thread, BOLA
Supplier: Bohlender
Red screw cap made of glass-fibre reinforced ETFE, inner parts consisting of a v-ring (ETFE), a tapered ring and a sealing ring (both PTFE) as well as an o-ring (FKM) for tubing diameters under 3 mm, (not exposed to the medium). The medium is only exposed to PTFE.
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VWR®, Dropper Closures for Narrow Neck Bottles
Supplier: VWR Collection
Dropper cap, Thread: 18 mm, For bottles: 50/100 ml
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Distributors for reaction vessels (S), BOLA
Supplier: Bohlender
PP screw cap, blue and PTFE body.
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VWR® Safe-T-Flex, Caps for Test Tubes
Supplier: VWR Collection
Safe-T-Flex caps feature a unique, flexible, over-locking design, locking securely on the outside of the tube lip and can be removed with one hand. A tight seal ensures sample integrity and prevents spillage or evaporation of serum samples. This special seal protects against the aerosols of highly infectious organisms such as TB and the HTLV-III virus. They are colour coded for easy specimen identification and to help guard against cross-contamination. The top of each cap can also be numbered or labelled with indelible ink. Self-locking cap holds firmly in any position and keeps contents secure while in transit. Liquid-tight seal withstands centrifugation, agitation, refrigeration and freezing.
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Sterile-venting membrane screw caps, DURAN®
Supplier: DWK Life Sciences
Ideal for autoclaving processes because the 0,2 micron ePTFE membrane permits pressure equalisation and tight sealing, greatly reducing the risk of contamination. Ingress of liquids or solids is prevented and the bottle contents remain sterile.
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Multiple distributors with stopcock for bottles with GL 45 thread, BOLA
Supplier: Bohlender
PPS screw cap, black, distributor body made from PTFE.