Glass Stoppers

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Glass Stoppers
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  • Vacuum-Type Glass Membrane Holders

    GE Healthcare

    For general purpose vacuum filtration Borosilicate glass funnel body and stem are attached securely by quick-action spring clamp of anodized aluminum Easily disassembled for loading, cleaning and autoclaving Include single-hole silicone rubber stopper

  • Whatman GV 025 Series Glass Vacuum Filtration Device

    GE Healthcare

    GV 025 Series GV 025/0 Glass Vacuum Filtration Device, glass frit filter, rubber stopper connection, membrane filter accessories Chemically resistant to most aqueous and organic solutions. Resistant to acids and caustic solutions. Autoclavable and can be sterilized in dry heat to 180°C. Can be…

  • Whatman GV 100 Series Glass Vacuum Filtration Device

    GE Healthcare

    GV 100 Series GV 100/0 Glass Vacuum Filtration Device, glass frit filter, rubber stopper connection, membrane filter accessories Chemically resistant to most aqueous and organic solutions. Resistant to acids and caustic solutions. Autoclavable and can be sterilized in dry heat to 180°C. Can be…

  • Whatman GV 050 Series Glass Vacuum Filtration Device

    GE Healthcare

    GV 050 Series GV 050/0 Glass Vacuum Filtration Device, glass frit filter, rubber stopper connection, silicone cap and supplied with air inlet, membrane filter accessories Chemically resistant to most aqueous and organic solutions. Resistant to acids and caustic solutions. Autoclavable and can…

  • SYNTHWARE Hollow Glass Penny-Head Stoppers

    Kemtech America

    Penny-Head Stopper, Glass, Hollow, Synthware, Various Joint Sizes Available, heavy wall design.

  • PYREX® Solid Glass Pennyhead Standard Taper Stoppers

    Corning

    Pennyhead stoppers are generally used in flasks and separatory funnels.

  • PYREX® Hollow Glass Standard Taper Stoppers

    Corning

    …hollow glass PYREX® stoppers are light in weight, yet very strong to reduce chipping and breakage, thus minimizing replacement costs. A barrel-shaped head means it is easy to clean and even easier to rotate in or out. Grooves in the sides help prevent slippage. The flat top allows the stopper to…

  • SYNTHWARE Flask-Length Glass Penny-Head Stoppers

    Kemtech America

    Penny-Head Stopper, Flask Length, Synthware, Various Joint Sizes Available.

  • Clear Ground Glass Narrow Mouth Stoppered Bottles

    DWK Life Sciences (Wheaton)

    Features a no-drip pour lip for easy pouring of contents Stopper protects contents from airborne contaminants Low-profile provides added safety when stored or in laboratory use Clear bottles are of Wheaton 33 borosilicate glass (USP Type I).

  • PYREX® Brand Stoppers

    Corning

    Full length stoppers, closed at bottom, with penny head Conform to ASTM Standard E 675

  • Test Tubes With Glass Stoppers

    DWK Life Sciences (Kimble)

    Made from KIMAX KG-33 glass tubing Round bottom and slightly constricted neck with Standard Taper solid ground glass stoppers Tubes have a sand-blasted spot for marking 100 x 13 mm size test tubes include No. 9 Standard Taper stopper; 150 x 16 and 150 x 19, No. 13; 175 x 22 and 200 x…

  • Glass Pennyhead Stoppers

    DWK Life Sciences (Kimble)

    Solid pennyhead stopper for volumetric flasks, centrifuge tubes, etc. Meets ASTM Standard E 694.

  • KIMAX Squibb Separatory Funnels With Glass Stopper

    DWK Life Sciences (Kimble)

    Supplied with a round glass stopper and a PTFE stopcock plug Lower stems have an i.d. that allows for more complete seperation and eliminates the necessity of emptying the funnel

  • Weighing Bottles, Low Form With Glass Stopper

    DWK Life Sciences (Kimble)

    Low Form, KIMAX® Brand (Kimble 15165) Of borosilicate glass, with Standard Taper glass stopper. Bottom part of stopper is sealed. Designed from Federal Specification NNN-B-1493. Dimensions indicated in table are i.d. x height without cap.

  • Stoppers, Medium Length

    Ace Glass

    Medium length standard taper stoppers, size 7/15, 10/18 and 12/18 are solid, all others are hollow.

  • Poly-Cone Universal Joint Adapter

    Bel-Art Products

    …34/45 to 29/42) (B) 30/50 to 25/50 (accommodates 29/42 to 24/40) (C) 25/50 to 20/50 (accommodates 24/40 to 19/38) (D) 20/50 to 15/50 (accommodates 19/38 to 14/35) (E) 15/50 to 10/50 (accommodates 14/35 to 10/30) (F) 10/20 to 5/20 (accommodates thermometers, glass tubing, etc.)

  • Glass Pennyhead Stopper, Standard Taper 24/40

    DWK Life Sciences (Kimble)

    Hollow plug type With sealed bottom and vertical penny head

  • PennyHead Glass Hollow Stoppers

    Across International

    Ai 24/40 pennyhead glass hollow stopper. Glass material: high borosilicate glass 3.3.

  • SYNTHWARE Solid Glass Penny-Head Stoppers

    Kemtech America

    Penny-Head Stopper, Glass, Solid, Synthware, Various Joint Sizes Available.

  • KIMAX Brand Joint Stoppers

    DWK Life Sciences (Kimble)

    Borosilicate, with penny head Conforms to ASTM Standard E 675 Size Standard Taper 13 has solid plug; size Standard Taper 38 has recessed bottom Standard Taper designation indicates the approximate diameter of the ground zone at its widest (gauging) point.

  • Ground Glass Wide Mouth Stoppered Bottles

    DWK Life Sciences (Wheaton)

    Wide mouth bottles Ideal for solids and viscous liquids Bottles are designed for easy cleaning in dishwasher or with a brush Specially designed rim prevents fluids from running down the outside of the bottle Wheaton 400 borosilicate glass Standard Taper stopper size indicated in listings.

  • Glass Stoppered Bottles

    Corning

    Narrow mouth PYREX® with glass stopper With ground neck With ground glass stoppers 125 mL and 250 mL bottles are furnished with a number 19 Standard Taper stopper; 500 mL bottles are furnished with a number 24 Standard Taper stopper; 1,000 mL and 2,000 mL bottles are…

  • Safety Coated Glass Stoppered Reagent Bottles

    Corning

    …Borosilicate glass safety bottles provide good optical clarity and are mechanically durable. Can be marked with either permanent or temporary markers. 125 mL and 250 mL bottles are furnished with a number 19 stopper; 500 mL bottles are furnished with a number 24 stopper; 1,000 mL and 2,000…

  • Stopper

    DWK Life Sciences (Kimble)

    These stoppers are used as an accessory for microscale threaded Standard Taper 14/10 kits. Pennyhead stopper sizes 10/18 through 19/22 are solid borosilicate glass Sizes 24/25 and larger are hollow borosilicate glass Manufactured from 33 expansion, low extractable borosilicate glass

  • Safe-Lab® Glass Stopper 29/42

    Bel-Art Products

    Interchangeable with penny head stoppers. Use with boiling and distilling standard tapered flasks. These lightweight, hollow, borosilicate glass stopper have a flat hex head for easy gripping. Includes extracting nut for safe removal from flasks with ground joints Chemical resistant and…

  • Volumetric Flask, Class A, with Glass Stopper, Batch Certified

    United Scientific Supplies

    Durable, machine-blown body. Heavy beaded tubing neck. Flasks feature a sharp graduation line and large white block letters. A ground glass stopper is included. Meets Class A specifications per ASTM E-288. Batch certified.

  • Class A Volumetric Flasks, Heavy Duty, Wide Mouth, Glass Stopper

    Wilmad LabGlass

    …borosilicate glass, wide mouth flasks are designed to provide pipette access along with facilitating filling and sampling. Unique flat bottom interior permits use of a standard stir bar. The heavy wall thickness gives greater durability. Supplied complete with glass Standard Taper pennyhead stopper.

  • PYREX Squibb Separatory Funnels With Glass Stopper

    Corning

    Teflon® stopcock plug fits into the micro-finish barrel Plug reduces freezing problems and grease contamination

  • 10 ml Vacule With 22-350 Cap

    DWK Life Sciences (Wheaton)

    …and freeze-drying. Manufactured from Wheaton 33 low extractable clear borosilicate glass that conforms to ASTM Type I, Class A and USP Type I requirements. Vacule vials have controlled ID, for accurate stopper fit. Designed for lyophilization and freeze- drying applications 4, 5 and 10 mL size…

  • PYREX® Squibb Separatory Funnels With Glass Stopper

    Corning

    Glass stopcock and glass stopper Stem length of 65 mm

  • SYNTHWARE Flask-Length PTFE Stoppers

    Kemtech America

    PTFE Stopper, Flask Length, Synthware, Various Joint Sizes Available.

  • Magnetic Filter Funnel, 300 mL

    Hach

    …funnel to stem for fast filter changes. Used with 47 mm membrane filters for coliform testing and prefiltration of many fluids. Fits standard manifold systems with #8 rubber stopper connections. Capacity 300 mL (10 oz). Measures 23 x 7 cm (9 x 2.75"). Autoclavable. Pall Life Sciences (Gelman).

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