Bottle Closures

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

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 with Lip Seal comes with lip seal and pouring ring. X10 Screw-caps, with lip seal, GL 45, PP, grey, 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. X10 Screw-caps, GL 25, PBT, closed, red, w/PTFE protected seal

Fisherbrand™ Polypropylene Pouring Ring

X10 DROPPRING PP GL45 GUL

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. X100 11mm green alum crimp seal, tef/sil,C4011-4G

Fisherbrand™ Turnover Septum Stoppers

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

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 8-425 PINK red PTFE/silicone flanged

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

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 R3/24 WADLESS, WHITE (PACKOF 50)

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

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 for ISO bottle with liner melamine red upto 180°C 25mm

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

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 DP 9MM BLUE SOLID TOP T/RR LINED CAP

Prestige Medical™ Silicone Sealing Gasket

X4 Sealing gasket silicone for use with Prestige

Thermo Scientific™ Nalgene™ Three-way Stopcock

Experience in-house fluid transfer system flexibility with this three-way stopcock, arranged in a T-shape to simply any two — or all three — arms of the stopcock with ease. X4 STOPCOCK 3-W PP/PTFE 6,4-8MM ID

Duran™ Membrane Screw Caps

Maintain sterility of glass laboratory bottles. Duran™ Membrane Screw Caps permit pressure equalization and tight sealing of contents via welded-in PTFE membrane. X2 Membrane screw cap, GLS 80, PP, blue, for DURAN laboratory glass bottles with DIN thread

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

Duran™ Red ETFE Pouring Rings

Use to prevent drips when pouring from laboratory bottles. Duran™. Red melamine rings for pouring accuracy. X10 Pouring ring, GL 32, ETFE, red, for DURAN laboratory glass bottles with DIN thread

DURAN™ Screw Caps, with aperture

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

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

White Polypropylene Cap with Insert

Top off alpha glass bottles with the Polypropylene Cap withInsert. The white unicap is tamper evident. X3000 Cap tamper evident polypropylene with polycone liner 28mm (pack of 3K)

Wheaton™ Black Phenolic Screw Cap with PTFE-Faced Rubber Liner

Features PTFE faced (14B) styrene-butadiene rubber liner X200 Cap screw with PTFE faced rubber lining

Omnifit “T” Series Bottle Caps

Easy to use and versatile range of caps requires no fittings Bottle cap Omnifit T series for GL45 bottle PTFE

Thermo Scientific™ 11mm Autosampler Inserts

Made of clear glass or polypropylene, these 11mm inserts are available in a variety of configurations with usable volumes from 250μL to 450μL. X100 INSERT NATIONAL SCIENTIFIC TARGET STANDARDopening conical with pulled-point interior borosil

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. X192 SCREW CAPS WITH PTFE LINER 415/18 TO FIT 20MM TUBES

Duran™ 2- and 3-Port Screw Cap Pressure Compensation Set

Assembled set for pressure equalization. DURAN™ 2- and 3-Port Screw Cap Pressure Compensation Set allows working with two different tube diameters and pressure equalization. Set for pressure compensation 2 and 3 port screw cap ( incl. 0.2 µm membrane filter)

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

Kimble™ Black Phenolic Screw-Thread Closures

Highly resistant to temperature and steam during autoclaving X500 CAP PHENOL.PTFE 13-415

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