You searched for: Stoppers

Supplier: DWK Life Sciences (KIMBLE)

Glass [ST] stoppers for use in the same size outer joints

Supplier: DWK Life Sciences (KIMBLE)

Wheaton Ultrapure Lyophilization Stoppers are very low moisture adsortion stoppers

Supplier: Ace Glass

These are hollow glass stoppers with PTFE-Clad tapered section for controlled expansion and no jamming.

Supplier: Ace Glass

Rubber stoppers of various styles and rubber compounds for serum vials and bottles

Supplier: Ace Glass

Versatile silicone stopper set that equals 17 standard stoppers

Supplier: Ace Glass

Cap-type stoppers have spherical joints and are used to seal unused ports on Air Sampling Manifolds

Supplier: Ace Glass

Neoprene stopper for use with filter flasks to support funnels securely.

Supplier: MicroSolv Technology Corp

Shaped, injection stoppers, butyl rubber used in PerkinElmer Injectors. Use in aluminum or steel crimp caps for headspace autosamplers which are sold separately.

Supplier: Corning

These PYREX® No.13 stoppers are made from linear HDPE and have closed bottoms to conform to Standard Taper stopper dimensions.

Supplier: Ace Glass

These pennyhead style glass stoppers are hollow

Supplier: Ace Glass

Stopper is hollow with internal hook for hanging reactants in flasks.

Supplier: DWK Life Sciences (KIMBLE)

Hollow, plug-type stopper fits into the neck of the apparatus

Supplier: Ace Glass

Pluro stoppers are nested rings cut from the same stopper, and will give a vacuum-tight fit for all openings within its size range. Silicone stoppers have a higher serviceable temperature of –100 to 450 °F (–73 to 232 °C).

Supplier: Ace Glass

Standard taper stoppers made of solid PTFE.

Supplier: DWK Life Sciences (KIMBLE)

Lyophillization stopper made from grey butyl rubber, for use with WHEATON® Vacule® Lyophillization ampule.

Supplier: Thermo Scientific

Use Thermo Scientific™ SureSTART™ 20 mm stoppers with crimp vials that have a 20 mm opening and a secure push fit, including our SureSTART 20 mm crimp headspace vials (level 2).

Supplier: Corning

PYREX® glass pennyhead stoppers are generally used in flasks and separatory funnels.

Supplier: SP Industries

Hollow, precision ground glass stoppers with closed bottom.

Supplier: DWK Life Sciences (KIMBLE)

Glass pennyhead stoppers

Supplier: DWK Life Sciences (KIMBLE)

Low cost polyethylene stoppers are an alternative to standard glass and PTFE stoppers

Supplier: DWK Life Sciences (KIMBLE)

Hollow glass hex head stopper for use with ungraduated addition funnels with a pressure equalizing line.

Supplier: Ace Glass

Standard taper 24/40 size is solid; standard taper 45/50 is hollowed from top, bottom closed.

Supplier: Bel-Art Products, a Part of SP

Hollow Teflon® PTFE stoppers are designed for boiling and distilling flasks with ground joints.

Supplier: Ace Glass

These are PTFE inserts for PTFE reaction vessel heads.

Supplier: Corning

These PYREX® hollow borosilicate glass stoppers are light weight, strong to reduce chipping and breakage. Barrel shaped head makes it easy to clean and rotate in or out. Grooves in the sides help prevent slippage.

Supplier: Corning

PTFE. Ideal for flasks that are grounded to [ST] stopper dimensions.

Supplier: Ace Glass

These precision made PTFE stoppers are for use at either end of Michel-Miller columns, or on other Ace-Thred connections, when a leak-tight seal without the use of o-rings is desired

Supplier: Ace Glass

Stoppers are available in solid PTFE with polypropylene extraction nut.

Supplier: DWK Life Sciences (KIMBLE)

General-purpose, single-hole silicone rubber stoppers

Supplier: DWK Life Sciences (KIMBLE)

Stoppers are used with laboratory glassware such as flasks, mixing cylinders, and separatory funnels