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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.

b.safe Cap GL 45 UHPLC

b.safe Cap GL 45 UHPLC

Supplier: Bohlender

Screw cap made of PPS for GL 45 thread, free movable insert made of PTFE.

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Elbow fitting system waste cap, b.safe

Elbow fitting system waste cap, b.safe

Supplier: Bohlender

Screw cap for thread GL 25 made of PPS with rotary elbow fitting with male thread GL 25 and drip edge at female thread GL 25.

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System waste caps DLC, b.safe

System waste caps DLC, b.safe

Supplier: Bohlender

b.safe waste tubes can be connected to the canister by means of these b.safe system waste caps and solvents can be collected safely. To avoid spill over of canisters through the connection of a Waste Cap to a b.safe Display for electronic level control. The additional pre-alert enables the user to provide exchange containers for big volumes of waste e.g. before the end of work or the weekend. Reliable monitoring of the filling levels of waste canisters in laboratory cupboards and workbenches. With the use of b.safe Waste Tubes, solvent waste is led directly into the canister, solvent vapours are held back by the exhaust filter with activated carbon or can be led to the hood by means of a venting hose.

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Screw caps

Screw caps

Supplier: witeg Labortechnik

These black PP screw caps have a white styrene/butadiene seal.

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Closures for storage vials

Closures for storage vials

Supplier: SAVILLEX

Chromatography vial closure, PFA, Ø: 33 mm, Type: PFA, plain threaded, For: Micro columns, tubes and vials

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System waste caps capacitive, b.safe

System waste caps capacitive, b.safe

Supplier: Bohlender

To avoid spill over of canisters through the connection of a waste cap capacitive to a b.safe Display for electronic level control. With the use of b.safe waste tubes, solvent waste is led directly into the canister, solvent vapours are held back by the exhaust filter with activated carbon or can be led to the hood by means of a venting hose.

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System caps GL 45, b.safe

System caps GL 45, b.safe

Supplier: Bohlender

Screw cap made of PPS for free movable GL 45 thread, insert made of PTFE. With PFA fittings for capillaries with Ext.Ø 1,6/2,2/3,2 mm (thread UNF ¼"), hose connector for tubings Int.Ø 6,5 to 8 mm (thread NPT ¹/₈"). Adapted to the installation on b.safe Desktop Mounts GL 45 or b.safe Multiports GL 45.

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Blind cap for waste pipes, b.safe

Blind cap for waste pipes, b.safe

Supplier: Bohlender

Cap made of PE-EX with pressed-in conical sealing plate made of static-dissipative PTFE-EX.

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Control Waste Cap DLC, b.safe

Control Waste Cap DLC, b.safe

Supplier: Bohlender

To avoid spill over of canisters through the connection of a b.safe Control Waste Cap to a b.safe Display for electronic level control.

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WHEATON® Screw Closures, Polypropylene

Supplier: DWK Life Sciences

Use these Polypropylene caps with glass/plastic bottles or vials.

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Safety waste caps and ventilation kit, SymLine®

Safety waste caps and ventilation kit, SymLine®

Supplier: S.C.A.T.

Safety waste caps safely connect pipework to the waste container. The integrated exhaust filter blocks solvent vapours, for the protection of health and the environment.

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SafetyCaps, V2.0, GL 45, preparative

SafetyCaps, V2.0, GL 45, preparative

Supplier: S.C.A.T.

Special version of the SafetyCaps V2.0 for use in the preparative HPLC environment with larger tubing connections and air valves with a higher flow rate.

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Safety Caps for PFAS Analytic

Safety Caps for PFAS Analytic

Supplier: S.C.A.T.

Safety Caps for PFAS Analytic feature a polypropylene core, which is free from PFAS to ensure the accuracy of PFAS testing without interference from the cap material. All associated accessories such as fittings, blind plugs, and ventilation valves are also PFAS-free.

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b.safe Cap GL 45 PFAS Analytic

b.safe Cap GL 45 PFAS Analytic

Supplier: Bohlender

b.safe Cap PFAS Analytic, free from polyhaloolefins, unrestrictedly switable for PFAS analysis.

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b.safe HPLC Waste Collector Justrite

b.safe HPLC Waste Collector Justrite

Supplier: Bohlender

For collection of HPLC waste in Justrite® Disposal safety cans. Compatible with the standard quick-disconnect couplings in polypropylene and stainless-steel.

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Safety funnels with lid, 'MARCO' V2.0, electrically conductive

Safety funnels with lid, 'MARCO' V2.0, electrically conductive

Supplier: S.C.A.T.

S.C.A.T. 'MARCO' V2.0 safety funnels can be closed safely and prevent danger of ignition.

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Safety Waste Caps, S50

Safety Waste Caps, S50

Supplier: S.C.A.T.

SCAT Safety waste caps are hermetically sealing caps for the safe disposal of solvents and HPLC waste.

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SafetyCaps, V2.0, GL 45, with shut-off valve

SafetyCaps, V2.0, GL 45, with shut-off valve

Supplier: S.C.A.T.

These SafetyCaps are designed to safely extract solvents when working with any HPLC/UHPLC system.

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Waste caps, b.safe

Waste caps, b.safe

Supplier: Bohlender

Safe collection of hazardous waste is an important part of the laboratory work routine. b.safe waste caps connect waste lines from your HPLC/UHPLC leak-tight with your waste container. The waste caps are available in various sizes to fit your specific waste container safely.

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Spouts, b.safe

Spouts, b.safe

Supplier: Bohlender

Screw cap for canister thread, freely turnable spout tube, rigid or flexible design with integrated safety aeration for constant flow.

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Plug closure for culture tubes

Plug closure for culture tubes

Supplier: Thermo Fisher Scientific

Plug closures for 5 ml 12×75 mm culture tubes

    
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Closures for headspace vials

Supplier: PerkinElmer

Caps for 20 ml glass headspace crimp top round bottom vials which have a 23 mm OD and 75,5 mm height.

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Screw vial closures, short cap, preassembled

Screw vial closures, short cap, preassembled

Supplier: Restek

Caps are made of PP.

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Wide opening snap cap vial closures, Target® Snap-It™

Supplier: THERMO NATIONAL SCIENTIFIC

These chemically inert PE or PP caps are suitable for most chromatography applications and are an economical choice for routine HPLC, GC and IC applications.

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Male-Female Luer Lock Caps

Supplier: BD Medical

Caps for Luer lock and Luer slip. Combistoppers for female and male Luer lock.

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NMR tube screw caps and septa, SP Wilmad-LabGlass

Supplier: SP Industries

PTFE/silicone rubber septum for 4 and 5 mm tubes

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Corning® Disposable Phenolic Threaded Screw Cap with Rubber Liners, Corning

Corning® Disposable Phenolic Threaded Screw Cap with Rubber Liners, Corning

Supplier: Corning

These disposable Corning® caps are made from phenolic resin and are autoclavable at 121°C

    
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Stoppers for tubes

Stoppers for tubes

Supplier: Greiner Bio-One

Grip caps for tubes, Grip stopper, LDPE, Colour: Natural, For tubes: 16 mm O.D.

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ParasiTrap® screw cap

ParasiTrap® screw cap

Supplier: Biosepar

Screw caps in different colours for use with Biosepar tubes.

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Snap cap for round bottom tubes, Falcon®

Snap cap for round bottom tubes, Falcon®

Supplier: Corning

Falcon® snap caps are designed for use with 12×75 mm test tubes

    
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