Wilmad LabGlass

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  • 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…

  • 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…

  • 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.

  • 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.…

  • Distilling Receivers, Modified Bidwell-Sterling for ASTM Standard Method D4006

    Wilmad LabGlass

    For the determination of water in petroleum and bituminous materials. The trap has a return tube, inner joint, 24/40 outer joint and a round bottom graduated tube. Reference No. ASTM D 4006

  • Class A Kohlrausch Volumetric Flasks

    Wilmad LabGlass

    Calibrated "to contain" at 20°C, the upper neck of these borosilicate glass flasks are enlarged to permit easy introduction of solids. Each flask is provided with a marking spot in addition to a serial number. NOTE: Supplied with Certificate of Compliance

  • 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 Indented Cylindrical Reaction Vessel with Flat Flange

    Wilmad LabGlass

    These jacketed, cylindrical borosilicate glass reaction vessels have four indentations for improved stirring. They 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. Jacket has 1/2" hose…

  • 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…

  • 3 Neck Reaction Vessel/Kettle Cover

    Wilmad LabGlass

    Featuring a center neck and two side necks with full length outer Standard Taper joints that are 180° apart, these borosilicate glass reaction vessel lids have a conical flange. The bottom part of lid is finely ground for a leak-proof fit with flask. LG-8030 is used on cylindrical or…

  • McCarter Clamps for O-Ring and Flat Flanges

    Wilmad LabGlass

    A unique stainless steel horseshoe-shaped clamp particularly designed to connect two pieces of glass with flat flanges of the same diameter. Adjustable tension springs to secure even pressure over the flange area and may be slid on or off easily, facilitating assembly and disassembly of apparatus setups.

  • Quick Release Clamps for Duran Flanges

    Wilmad LabGlass

    Quick release clamp made of stainless steel; screw adjustment for tension control of flange.

  • Freeze Drying Flasks - VirTis® Style - Standard

    Wilmad LabGlass

    Freeze drying flasks for 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. Complete assembly consists of the flask, the silicone cover, filter and o-ring. These…

  • 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…

  • 4" Clamp for Conical Flange Vessel

    Wilmad LabGlass

    Designed for easy removal of top clamp without disturbing the cover or body of reaction flask. Disassemble by loosening nuts. Includes extension rod for clamping to a laboratory stand.

  • 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.

  • Three-Neck Round Bottom Flasks

    Wilmad LabGlass

    All three necks are vertical. The two side necks are 180° apart.

  • Class A Volumetric Flasks with Plastic Stopper

    Wilmad LabGlass

    These borosilicate glass volumetric flasks are provided with a plastic closed-bottom stopper which fits the Standard Taper ground zone. Stopper design prevents the neck from breaking if flask is tipped over. Calibrated "to contain" (TC) at 20°C.

  • Monier-Williams Sulfites Distillation Apparatus

    Wilmad LabGlass

    Apparatus is used for the determination of sulfites in food and related products. Assembly consists of a three neck 1000mL boiling flask with 24/40 joints, a 300mm Allihn condenser and a right angle inlet adapter with a bubbler tube. Remaining components are a right angle hose connection adapter…

  • 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.

  • Class A Volumetric Serialized Cylindrical Flasks with Stopper

    Wilmad LabGlass

    Featuring a wide base for greater stability, these borosilicate glass flasks have a serial number and a marking area. Its design addresses the needs of smaller volume vessels. All sizes are made to meet the requirements of ASTM E 237. Calibrated "to contain" (TC) at 20°C and supplied…

  • 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…

  • Round Bottom Flasks with Short Neck Outer Joints

    Wilmad LabGlass

  • Cylindrical Reaction Vessel, O-Ring Flange

    Wilmad LabGlass

    Reaction vessel has a tooled flat flange with an O-ring groove for a greaseless seal. Suitable for vacuum operation. Wall thickness is uniform throughout flask.

  • Cylindrical Reaction Vessel, Jacketed, O-Ring Flange

    Wilmad LabGlass

    Our reaction vessel jacketed with 1/2" hose connections.

  • Saybolt Viscosity Class A Volumetric Flasks

    Wilmad LabGlass

    Calibrated to contain (TC) at 20°C. Flasks are made from heavy wall blanks; top has a reinforced lip. Conforms to ASTM D 88 specifications. Each flask is provided with a marking spot.

  • Distilling Receiver, Crank Case Oil Dilution, Joints

    Wilmad LabGlass

    Calibrated to contain at 20°C. For testing the dilution of crank case oils when fuel used was gasoline.

  • Freeze Drying Flasks - VirTis® Style - Safety Coated

    Wilmad LabGlass

    Freeze drying flasks for 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. Complete assembly consists of the flask, the silicone cover, filter and o-ring. The nylon…

  • Class A Volumetric Flasks, Unstoppered

    Wilmad LabGlass

    These borosilicate glass volumetric flask sizes comply with requirements for Type 1, Class A "Unserialized flasks". They feature a heavy neck to accept Standard Taper glass stoppers (not included). Calibrated "to contain" (TC) at 20°C. Reference: ASTM E288 and Federal…

  • Distilling Apparatus, Full Length Joints

    Wilmad LabGlass

    Used in general purpose and phenol distillation. Good for batch production of high purity water. Flask has a flat bottom; distillation head has a 19/38 joint. Supplied with a stopper. Condenser is Graham style; 200mm jacket with a 19/38 joint at top only.

  • Two-Neck Round Bottom Flasks

    Wilmad LabGlass

    Round bottom flask with two outer joints. Side neck is vertical 24/40 joint.

  • 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.

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