Bottle Closures

Azpack™ Cotton Wool, Absorbent

Test absorbancy by placing a teaspoon of water in the hollow of a cotton. Azpack™ Cotton Wool, Absorbant is BP quality. 500 GR COTTON WOOL,WHITE ABSORBENT BP QUALITY 3YEAR SHELFLIFE

Duran™ Polypropylene Screw Caps with Lip Seal

Manufactured from polypropylene. Duran™ Polypropylene Screw Caps come with a lip seal X10 Screw-caps, with lip seal, GL 45, PP, grey, for DURAN laboratory glass bottles with DIN thread

Duran™ Polypropylene Pouring Rings

Manufactured from polypropylene. DURAN™ Polypropylene Pouring Rings are used with DURAN™ laboratory glass bottles with DIN thread. X10 PP pouring rings, GL45, PP, grey, for DURAN laboratory glass bottles with DIN thread

Fisherbrand™ Turnover Septum Stoppers

For narrow-aperture containers X10 Rubber cap skirted d12,5mm

Duran™ 2-Port Screw Caps

Transfer liquid media within a closed and sterile system. DURAN&trade 2-Port Screw Caps are part of a flexible and modular system. X2 Screw Cap, GL 45, PP, 2 Port GL 14, for DURAN laboratory glass bottles with DIN thread

Duran™ Red PBT Screw Caps with PTFE Protected Seal

Autoclavable. DURAN™ Red PBT Screw Caps with PTFE Protected Seal are used with DURAN™ laboratory glass bottles with DIN thread. X2 Screw Cap, GL 18, red, made of PBT with PTFE protected seals (blind cap)

Duran™ Hose Connection Screw Caps

Used for hose connection, DURAN™ Hose Connection Screw Caps have GL14 thread. X2 Screw Cap GL 18 for hose connection

DWK Life Sciences DURAN™ Conical Rubber Gaskets for Filtering Flasks w/ Size 22 to 84mm

Guko Set (rubber gaskets conical, for filtering flask),8 parts, size d=22-84mm

Thermo Scientific™ 11mm Autosampler Vial Crimp Caps

Minimize contamination from handling with pre-assembled caps and septa; compatible with most HPLC and GC autosamplers. X500 CRIMP CAP CHROMACOL MAGNETIC WITH SILICONE/PTFE seal suitable for CTC/Leap instruments 11mm

Thermo Scientific™ 8mm Autosampler Vial Screw Thread Caps

Available in an variety of styles to match your application. Pre-assembled caps and septa minimize contamination. X100 CAP THERMO SCIENTIFIC SCREW, FLANGED EMPTY

Azpack™ Polypropylene Wadless Screw Caps

Fits wide mouth and Winchester bottles. Azpack™ Polypropylene Wadless Screw Caps are available in a variety of sizes. X50 CAP,POLYPROPYLENE R3/51 WADLESS, NATURAL(PACK OF 50)

Duran™ Polypropylene Tamper Evident Screw Caps for Narrow Neck Square Bottles

Manufactured from polypropylene. DURAN™ Polypropylene Tamper Evident Screw Caps for Narrow Neck Square Bottles are tamper proof. X10 Tamper-proof screw caps for narrow neck square bottles, GL 45 H, PP, blue

Duran™ 3-Port Screw Caps

Made of polypropylene. DURAN™ 3-Port Screw Caps are part of a flexible modular system. X2 Screw cap, GL 45, PP, 3 Port GL 14, for DURAN laboratory glass bottles with DIN thread

Pyrex™ Thermoplastic Polyester Screw Caps with PTFE-Faced Liner

Creates an effective seal while PTFE-faced liner protects against chemical attack. Pyrex™ Polyester Screw Caps with PTFE-Faced Liner are ideal for high temperature applications. X10 Cap, red, PTFE GL-32 with liner, pack of 10

Thermo Scientific™ 9mm Autosampler Vial Screw Thread Caps

Prevent septa push through and over- and under-tightening. With AVCS built into these 9mm screw caps you will get an optimal, consistent seal every time. X100 AVCS 9MM BL CAP MAGN, PTFE/BLUE SIL SEPTA

Kinesis™ Omnifit™ “T” Series Bottle Caps

Easy to use and versatile range of caps requires no fittings Bottle cap Omnifit T series for GL45 bottle PTFEbody 2 lines with check valve and filter

Duran™ Premium Screw Caps

Handles aggressive media. DURAN™ Premium Screw Caps can be used in the pharmaceutical industry. X5 Premium screw cap , GL 25, TpCH260, temperatureresistant -196 to+260°C, USP/FDA stand. conformity

Thermo Scientific™ National™ Headspace 20mm Crimp Seals with Septa

X100 20mm open seal with tef/sil, , MA: C4020-32A

Duran™ 4-Port Assembled HPLC Screw Caps

Made of polypropylene. DURAN™ 4-Port Screw Caps are part of a flexible modular system. X2 Screw Cap HPLC, GL 45, PP, 4 Port assembled, for DURAN laboratory glass bottles with DIN thread

Corning™ Black Phenolic Threaded Screw Caps with PTFE Liners

Made from fabricated specially formulated resin to resist the effects of temperature and steam in autoclaving. Corning™ Black Phenolic Threaded Screw Caps with PTFE Liners provide a highly inert sealing face. X12 SCREW CAPS WITH PTFE LINER 400/24

Deutsch Neumann™ Grey Rubber Spacers for Filtering (GUKO)

Excellent for general laboratory use. Deutsch Neumann™ Grey Rubber Spacers for Filtering (GUKO) are manufactured from natural rubber. KIT GUKO FOURNI AVEC 8 GUKOS DE DI

DWK Life Sciences DURAN™ Screw Caps, with aperture

X10 Screw-caps with aperture, GL 25, PBT, red, aperture bore 15 mm

Deutsch Neumann™ Grey Natural Rubber Stoppers

For safe and secure closure of laboratory apparatus. Deutsch Neumann™ Grey Natural Rubber Stoppers are suitable for general use. Rubber stopper 12.4 / 16.5 mm H 20 mm

Corning™ GL45 Polypropylene Screw Caps

Linerless plug seal design for efficient sealing X10 GL45 Gray PP Vented Screw Cap with 0.22µm PTFE Membrane, Nonsterile, Bulk

Duran™ PTFE/Silicone Insert

Used for safe transfer of liquid media within a closed and sterile system. DURAN™ PTFE/Silicone Insert is part of a flexible modular system. Insert for screw cap GL 14 3,2 mm

Thermo Scientific™ Capital Vial Univeral Test Tube Plug Caps

For plastic or glass test tubes X1000 CVI Plug,Yellow,fits 12 mm to 16 mm tube

Eppendorf™ O-rings, red

Chemically resistant.  Red Eppendorf™ O-rings are available in packs of 24. x24 O-ring for tip cones

Thermo Scientific™ 11mm Autosampler Vial Snap Caps

11mm Wide Opening Snap-It Caps and Septa are easy to apply and easy to remove and fully compatible with all Snap-It vials. X100 SNAP-IT SEAL STAR PRE-SLIT SEPTA TFE/SIL

Wheaton™ Stoppers for Serum Bottles and Vials: 3-Leg Lyophilization Stopper

Provide airtight covers X1000 Stopper Wheaton lyophilisation 3 leg chlorob

Pyrex™ Polypropylene Screw Caps for Media-lab Bottle

Pyrex™ Polypropylene Screw Caps are ideal for media preparation work. X10 Cap for ISO bottle polypropylene blue up to 140°C 25mm

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