Bottle Closures

Thermo Scientific™ Nalgene™ Replacement Closures for Economy Wash Bottles

Through-the-top tubing with closure and stem molded in one piece Schraubverschluß 24 mm, mit Steigrohr fürSpritzflaschen, VE=25 Stück

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, green, for DURAN laboratory glass bottles with DIN thread

Kautex™ Screw Closures

Manufactured with polypropylene for excellent chemical resistance. Kautex™ Screw Closures are rugged caps designed for Kautex™ wide mouth HDPE bottles. Tamper evident closure PP blue for 100 ml bottle wide neck

DWK Life Sciences Kimble™ Kontes™ Polyethylene Stoppers

Low-cost polyethylene stoppers are an alternative to standard glass and PTFE stoppers. X100 Polyethylene Stoppers 19/22

GE Healthcare O-ring

Use in aqueous solutions and nearly all organic solvents commonly used in liquid chromatography of macromolecules. GE Healthcare Life Sciences™ O-rings are made of nitrile rubber. X2 O-ring for moveable seal, Simriz (solvent

Retsch™ Hardened Stainless Steel and Tungsten Carbide O-ring


Greiner Bio-One™ Polyethylene Disk Cap

For use with 4mL polystyrene, polypropylene and polyethylene tubes. Lamellenstopfen, natur,D=11,0 mm (VE=1000Stck.)

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 Caps National 8-425 screw thread polypropylen

Thermo Scientific™ Nalgene™ Friction-Fit Polypropylene Closures for Plastic Centrifuge Tubes

Easily remove Thermo Scientific™ Nalgene™ Friction-Fit Polypropylene Closures for Plastic Centrifuge Tubes from the centrifuge with a convenient pull tab. X20 SNAP ON CLOSURE 25

Kimble™ Straight-Sided Serum Stoppers

For research and pharmaceutical packaging applications X100 Stopper, Straight Sided, PTFE-Faced, 20MM

Wheaton™ Lyophilized Stopper: Straight Plug Stopper

Very low adsorption of the preservatives present in aqueous parenteral solutions - Available in 2-Leg, 3-Leg and Igloo styles. X1000 PREMIUM BROMOBUTYL STOP 13M

Brand™ Cotton Cord

Prolongs delivery time and aids in measurement accuracy. BRAND&trade Cotton Cord is made of 100% cotton wool. Cotton roving f. pip., 100% cotton wooldegreased light weight app.1,3 g/m, 1 kg

Wheaton™ Center Disc Tear-Out Aluminum Seals, Unlined

Tear-out seals remove completely allowing content to pour from bottle. Wheaton™ Center Disc Tear-Our Aluminum Seals, Unlined are available in a wide range of sizes and colors. X1000 Aluminium Seal Wheaton solid top aluminiumEinlage etc., VE=1000 Stück

Wheaton™ Stoppers for Serum Bottles and Vials: Thin Flange Stopper

Provide airtight covers X300 Stopper Wheaton lyophilisation butyl grey

Wheaton™ Unlined Aluminum Tear-Off Seals

Tear-off seal can be removed completely allowing content to pour from bottle X1000 TEAR-OFF SEAL 13 MM

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 32, PBT, closed, red, w/PTFE protected seal

IKA™ FPM O-rings

O-ring FPM

DWK Life Sciences Kimble™ Closures for Sample Vials

Black phenolic closure with PTFE-lined cap X144 Closure-Kimble-Chase;For Sample Vials;Black phenolic with PTFE-faced 14B PTFE lined cap

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

Cole-Parmer™ Stopcocks with Luer Connections

Regulate flow without any leaking using these fittings. Cole-Parmer™ Stopcocks with Luer Connections are available with either a male luer lock or a male luer slip. X10 STOPCOCK 1 WAY MALE LOCK

Thermo Scientific™ Nalgene™ Closures for Dropper Bottles: Bulk Pack

Order these closures to complete the Thermo Scientific™ Nalgene™ Dropper Bottle System. Closures fit dropper bottles 312750 and 312751. X2000 DROPPER BOTTLE PP CLOS GREE

Stopper tapered cork 11mm x 14mm x 19mm

X1000 Stopper tapered cork 11mm bottom dia x 14mmtop dia x 19mm length

Wheaton™ Controlled Dropper Extended Tip

X1000 LDPE Ext. Contr. Dopper Tips Color whiteW242410-A 1

GE Healthcare O-Ring


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 25, PP, blue, for DURAN laboratory glass bottles with DIN thread

Bohlender™ BOLA™ PTFE One-Sided Gasket

Use this washer as a gasket for BOLA Screw Caps with Aperture (Cat. No. H 983-../ H 984-./ H 995-…) Bohlender™ BOLA™ PTFE One-Sided Gaskets are also suitable for Duran Group GL caps (formerly Schott AG). SILICON-PTFE-Dichtungen, für GL 14, D=12mm xD=6mm, (VE=10 Stck.)