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.
Multiport connector caps, GL 32, DURAN®
Supplier: DWK Life Sciences
The reusable GL 32 caps allow the smaller 50 ml round or 100 ml DURAN® square bottles to be used be used for sampling, liquid feeding or transfer. Flexible options of 2, 3, or 4 stainless steel tubing connectors.The barbed male tubing connector are suitable for tubing with a 3,2 mm inner diameter such as BPT peristaltic pump tubing.
Expand 3 Items
Screw caps, YOUTILITY™ GL 45, DURAN®
Supplier: DWK Life Sciences
The ergonomic-shaped YOUTILITY™ GL 45 screw cap features a liner less design compatible with both DURAN® original GL 45 bottles and YOUTILITY™ bottles. The cap is moulded from biocomptatible materials making it suitable for use in pharmaceutical manufacturing.
Expand 1 Items
SafetyWasteCaps
Supplier: S.C.A.T.
The SCAT SafetyWasteCaps provide maximum safety for your HPLC liquid disposal. Safely dispose of your liquid laboratory waste without contaminating the ambient air by using SafetyWasteCaps with integrated exhaust air filters. These high-performance filters regulate the air pressure balance and prevent the escape of vapors due to the resulting overpressure in the disposal container. The variety of closures, connections and thread sizes allows optimal adaptation to your HPLC situation. Additional versions with grounding connections, level controls or safety funnels or offer every convenience for safe disposal.
Expand 69 Items

Vásárolja meg Acros & Alfa Aesar vegyszereit az Avantor®-tól, hogy optimalizálja laboratóriuma ellátását
Már bízik a Thermo Fisher kiváló minőségű vegyi anyagaiban, valamint az Avantor® kiváló szolgáltatásában és támogatásában. Nos, miért ne kombinálná a kettőt?
Replacement Closure, HDPE
Supplier: Kautex
HDPE replacement closure for carboys.
Expand 1 Items
Closures, PPCO, low profile, 11 mm
Supplier: Thermo Fisher Scientific
Identify samples quickly with low profile closures for micro packaging vials. Polypropylene polymer closures are ready to use.
Expand 17 Items
Closures, PPCO, natural, with colour coder, 11 mm
Supplier: Thermo Fisher Scientific
Identify samples quickly with high profile closures with colour coders for micro packaging vials. Polypropylene polymer closures are ready to use and have no O-ring to fall out or contaminate contents.
Expand 22 Items
Closures for bottles, narrow neck, round, with thread
Supplier: Kautex
Screw caps, hinged closure, Screw closure, with hinged cap, Thread: 25 mm, For bottles: 500/1000 ml, Colour: White, PP
Expand 2 Items
Closure for dropping bottles, 302 series
Supplier: Kautex
Combination closure with screw-on dropping tip, Combination closure with screw-on dropping tip, HDPE, Thread: 18 mm, HDPE, For bottles: 10/25/50 ml
Expand 1 Items
Screw closures for narrow neck square bottles with thread
Supplier: Kautex
Screw Closure, PP, blue, with pull-off ring and conical seal, For: Narrow neck bottles, Thread: 45 mm, For bottles: 2500 ml
Expand 6 Items
Screw Closures for Narrow Neck Bottle Series 301 and 302, LDPE
Supplier: Kautex
LDPE screw closures are packaged in polyethylene bags.
Expand 1 Items
Screw caps for Jerricans
Supplier: Kautex
Screw closure HDPE, white, with dispensing pump, Thread: 60 mm, For: 20 L jerricans
Expand 13 Items
Screw caps for narrow neck bottles, square, with thread, for bottles "SafeGrip" series
Supplier: Kautex
Screw closure, with PTFE insert and tamper evident ring, Thread: 32 mm, For bottles: 50 - 500 ml, Colour: Blue, PP
Expand 1 Items
Syringe cap
Supplier: B. Braun
This flexible syringe cap is used for Luer tip syringes.
Expand 1 Items
Polypropylene closures, Corning®
Supplier: Corning
These Corning® polypropylene closures are designed for culture tubes and flasks.
Expand 3 Items
Dropper closures for dropping bottles, glass
Supplier: GLASWARENFABRIK KARL HECHT
Dropper closure for dropping bottles, Screw caps, originally secured, white, Thread: DIN 18, For bottles: 10/20/30/50/100 ml
Expand 2 Items
Closures, PPCO, amber, with colour coder, 11 mm
Supplier: Thermo Fisher Scientific
Identify samples quickly with amber high profile closures with colour coders for micro packaging vials. Polypropylene polymer closures are ready to use and have no O-ring to fall out or contaminate contents.
Expand 23 Items
Screw caps, PP, white, with PTFE-Insert and tamper evident ring
Supplier: Kautex
Screw cap, with PTFE-insert and tamper evident ring, Screw closure PP, white, with tamper evident ring and PTFE cup seal, For: Narrow neck bottles "Clear Grip", series 310, Colour: White, PP, Thread: 32 mm, For bottles: 100 - 250 ml
Expand 1 Items
Spare wash head for wash bottles
Supplier: Brand
Spare wash head, LDPE, Thread: GL 28, For: 1000 ml wash bottles
Expand 2 Items
Screw caps and seals for screw top vials
Supplier: Thermo Fisher Scientific
Chromatography vial closure, PTFE/silicone, Ø: 8 mm, Type: Blue silicone/clear PTFE seal, for 2 ml screw cap septum vials, Hardness: 30° shore, Thickness: 1,1 mm
Expand 1 Items
Caps for closed dome tanks with mixer support assembly, Nalgene®
Supplier: Thermo Fisher Scientific
Polypropylene, PVDF, silicone.
Expand 1 Items
Septa caps
Supplier: EP SCIENTIFIC
PP, white.
Expand 4 Items
Pre-slit septa cap, Axygen®
Supplier: Corning
Pre-slit single septa caps are designed for use with Corning® screw cap tubes.
Expand 1 Items
Compression Moulded Closure for Narrow Neck Bottle Series 310
Supplier: Kautex
Compression moulded closure is made from melamine, and features a PE-foam insert.
Expand 1 Items
Screw caps with spigot for jerricans
Supplier: BURKLE
Screw cap with stopcock, For: for jerricans, HDPE, Thread: DIN 50, For: 5 L and 10 L jerricans
Expand 2 Items
Screw caps for wide neck bottles
Supplier: Kautex
Screw cap, PP, black, with PE foam insert, Thread: 32 mm, For bottles: 100 ml
Expand 14 Items
Cap for cuvettes
Supplier: KARTELL
Cap for cuvettes, Cap, LDPE, for cuvettes with square opening, 10×10 mm, Kartell
Expand 1 Items
Advanced polyethylene CentriStar™ cap for centrifuge tubes, Corning®
Supplier: Corning
The CentriStar™ Cap has a easy-on/easy-off flat top and offers advanced ergonomics with its wider knurls and roll-over edge design for easier gripping.
Expand 2 Items
Screw caps, PP, black with PE foam insert
Supplier: Kautex
PP, black with PE foam insert.