Wilmad LabGlass

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  • Class A Volumetric Heavy Duty/Wide Mouth Amber Flasks with Glass Stopper

    Wilmad LabGlass

    Calibrated "to contain" (TC) at 20°C and amberized for light sensitive studies, these Class A, 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…

  • Jacketed Cylindrical Reaction Vessels with Flat Flange

    Wilmad LabGlass

    These jacketed, cylindrical borosilicate glass reaction vessels are without constriction at the top and have a flat bottom. They feature sturdy walls and a tooled flat flange with a surface ground to assure a tight seal. There is a gently sloping contour at junction of side wall and bottom, thus…

  • Bidwell-Sterling Moisture Traps with Vapor Connection

    Wilmad LabGlass

    For the determination of water in petroleum and bituminous materials, these borosilicate glass Bidwell-Sterling moisture traps collect liquefied vapor. They feature a connection between top of vapor tube and graduated tube. This construction allows excess solvent to return to flask with minimal…

  • Cylindrical Reaction Vessels with O-Ring Flange

    Wilmad LabGlass

    These borosilicate glass cylindrical reaction vessels have a tooled flat flange with an O-ring groove for a greaseless seal. Suitable for vacuum operation. Wall thickness is uniform throughout flask. Note: Use LG-7316 clamps.

  • Class A Volumetric Flasks

    Wilmad LabGlass

    These borosilicate glass volumetric flask sizes comply with requirements for Type 1, Class A "Unserialized flasks". They are supplied with a standard taper penny head glass stopper. Calibrated "to contain" at 20°C. Reference: ASTM E288 and Federal Specifications NNN-F-289.…

  • Cylindrical Reaction Vessel, Indented, Jacketed, O-Ring Flange

    Wilmad LabGlass

    Our reaction vessel with indentations jacketed with 1/2" hose connectors.

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

    Wilmad LabGlass

    Calibrated "to contain" (TC) at 20°C, this Class A, borosilicate glass, wide mouth flask is 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…

  • Class A Serialized Amber Volumetric Flasks with Stopper

    Wilmad LabGlass

    Amberized and calibrated "to contain" at 20°C, these borosilicate glass flasks are designed to meet specifications of ASTM E 288 Class A "Unserialized flasks." Stoppered flasks are supplied with glass penny head Standard Taper stoppers.

  • General Purpose Distilling Apparatus

    Wilmad LabGlass

    These borosilicate glass apparatus are used in general purpose and phenol distillation. They are useful for batch production of high purity water. Complete unit consists of a flask with a flat bottom and distillation head having Standard Taper 19/38 joint, Standard Taper Stopper, and Graham style…

  • Filter Flask with Stopper Joint

    Wilmad LabGlass

    This borosilicate glass heavy wall filtering flask can be used with FILTERWARE® Filtration Apparatus (LG-1755). Supplied with a silicone stopper with 9/16" hole and a #2 hose connection, the 4000mL flask has 1/2" connections.

  • Stainless Steel McCarter Reaction Clamps

    Wilmad LabGlass

    Used to connect two pieces of glass with flat flanges of the same diameter, these stainless steel horseshoe-shaped clamps are uniquely designed. Adjustable tension springs that secure even pressure over the flange area, may be slid on or off easily - thus facilitating assembly and disassembly of…

  • Cylindrical Reaction Vessels with Flat Flange

    Wilmad LabGlass

    These borosilicate glass cylindrical reaction vessels are without constriction at the top and have a flat bottom. They feature sturdy walls and a tooled flat flange with a surface ground to assure a tight seal. There is a gently sloping contour at junction of side wall and bottom, thus preventing…

  • Cylindrical Reaction Kettles

    Wilmad LabGlass

    Cylindrically shaped, the upper end of these borosilicate glass reaction kettles are tooled to obtain a thickened portion and flat top.The finely ground tops create a leak-proof fit with covers LG-8030 to LG-8050, ML-1285 and ML-1286.

  • Round Bottom Four-Neck Flasks

    Wilmad LabGlass

    Available in various sizes, these borosilicate glass round bottom flasks have four vertical necks - one center neck and three side necks which are 90° apart. All necks have Standard Taper outer joints.

  • 4 Neck Flat Flange Reaction Vessel Cover

    Wilmad LabGlass

    Featuring a center neck and three side necks with full length outer Standard Taper joints, this borosilicate glass 4-neck reaction vessel lid/cover has a flat flange. Use LG-7316 clamps. NOTE: LG-8087 is designed to be used with LG-8080, LG-8084, LG-8085, and LG-8089 cylindrical reaction vessels.

  • 3 Neck Flat Flange Reaction Vessel Cover

    Wilmad LabGlass

    Featuring a center neck and two side necks with full length outer Standard Taper joints, this borosilicate glass 3-neck reaction vessel lid/cover has a flat flange. For use with large capacity cylindrical reaction vessels, 2000mL, 3000mL and 4000mL (LG-8082, LG-8084, LG-8085, and LG-8089). Flange…

  • Cylindrical Jacketed Reaction Vessels with O-Ring Flange

    Wilmad LabGlass

    These cylindrical borosilicate glass reaction vessels are jacketed with 1/2" hose connections. They have a tooled flat flange with an O-ring groove for a greaseless seal. Suitable for vacuum operation. Wall thickness is uniform throughout flask. NOTE: Use LG-7316 clamps.

  • VirTis® Style Extra Wide Freeze Drying Flasks

    Wilmad LabGlass

    Made of borosilicate glass, these freeze drying flasks are used with VirTis® lyophilizing equipment. Openings are extra-wide for efficient shell freezing and suited for bulky samples. Wall thickness of flask is designed for vacuum applications. These flasks are supplied with a nylon translucent…

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

    Wilmad LabGlass

    Calibrated "to contain" (TC) at 20°C, these Class A, 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…

  • Suprasil Offset Nitrogen Dewar Flask for Bruker

    Wilmad LabGlass

    These Dewar Flasks provide a convenient alternative to VT systems for studies at 77 K, and are silvered around the reservoir. 150mL flask lasts 60 minutes after a filling Offset reservoir is designed for cavities that have limited space between the reservoir and the drive shaft for the iris

  • Stainless Steel Quick Release Clamps

    Wilmad LabGlass

    Made entirely from stainless steel, these clamps firmly hold reaction vessels with Duran® flanges, and lids together. Quick release mechanism has a screw adjustment for tension control of flange.

  • Round Bottom Flasks, 1-Neck

    Wilmad LabGlass

    Single neck round bottom flasks with a threaded 14/10 outer joint. Includes one 20-400 open top nylon screw cap and one size 014 Viton® O-ring.

  • Conical Flange Vessel Clamp

    Wilmad LabGlass

    This clamp is designed for reaction vessels/kettles with a conical flange. The top clamp is easily removed without disturbing the cover or body of reaction flask. Disassemble by loosening nuts. Includes extension rod for clamping to a laboratory stand. NOTE: Use with LG-8010 to LG-8050 vessels…

  • Crank Case Oil Dilution Distilling Receivers

    Wilmad LabGlass

    These borosilicate glass distilling receivers with inner and outer Standard Taper joints are used to determine the amount of dilution in crankcase oils when gasoline has been used as fuel. Receiver design keeps heat-sensitive materials away from the hot base of the flask. Calibrated "to…

  • 4 Neck Reaction Vessel Covers

    Wilmad LabGlass

    Featuring a center neck and three side necks with full length outer Standard Taper joints that are 120° apart, these borosilicate glass reaction vessel lids have a conical flange. Bottom flange ID is 4" and ground for a leak-proof fit with a reaction flask. For use with reaction vessels…

  • Monier-Williams Sulfites Distilling Apparatus

    Wilmad LabGlass

    Used for the determination of sulfites in food and related product, this Monier-Williams Sulfites distilling apparatus is made of borosilicate glass and has Standard Taper 24/40 outer and inner joints. The complete unit consists of a special outlet adapter with a double bend, a 300mm long Allihn…

  • Calibration/Measuring Flasks, TD U.S. Customary System

    Wilmad LabGlass

    Borosilicate glass cylinders and flasks are as specified in NIST Handbook 105-2 as a set of U.S. Customary field standard flasks. All sizes are calibrated "to deliver" (TD) at 68°F/20°C (10 second drain).

  • Class A Volumetric Flasks, Stopper, Serialized, Certificate of Compliance

    Wilmad LabGlass

    Glass quality, calibration lines, inscription and appearance are maintained according to the former NBS circular 602. Flask has a marking spot in addition to a serial number. Calibrated to contain (TC) at 20°C. Supplied with stopper.

  • Electrochemical Cell

    Wilmad LabGlass

    This electrochemical cell glassware is designed to measure the standard potential of energy released in any spontaneous redox reaction. Electron transfer takes place through an external pathway rather than directly between reactants. Measured voltage is easily obtained with a digital voltmeter.…

  • 4 Neck Molded Reaction Vessel Covers

    Wilmad LabGlass

    These borosilicate glass 4-neck reaction vessel lids/covers have a contact surface that is finely ground to provide a tight seal. Featuring a flat flange, these pressed lids have a center neck and three side necks with outer Standard Taper joints. Use LG-7316 clamps. NOTE: LG-8081 for use with…

  • Round Bottom Vertical Angled Three Neck Flasks

    Wilmad LabGlass

    This borosilicate glass round bottom flasks has three necks - the center neck is vertical and the side necks are 180° apart and are inclined at an angle of 20° to the vertical. All necks have Standard Taper outer joints.

  • Round Bottom Two Vertical Neck Flasks

    Wilmad LabGlass

    With two vertical necks and a round bottom, these borosilicate glass flasks feature a side neck Standard Taper 24/40 outer joint. The center Standard Taper joint varies with flask capacity.

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