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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…

  • KIMAX Sugar Flasks

    Kimble

    Kohlrausch, Class A Borosilicate glass Calibrated to contain 20°C Mouth enlarged for easier introduction of sample Meet NBS requirements

  • 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.

  • SYNTHWARE Storage Flasks with High Vacuum Valve

    Kemtech America

    SYNTHWARE storage flask with high vacuum valve and side arm. Valve has a PTFE o-ring at the tip and PTFE wiper to protect the Viton o-ring on the shaft.

  • VITLAB, PFA Round Bottom Flasks

    BrandTech®

    These corrosion- and leach-resistant flasks are excellent for rotary evaporation and distillation of high-purity chemicals. They are manufactured from PFA (a perfluoroalkoxy polymer) for excellent resistance to heat and chemical contamination, as well as smooth surfaces that greatly simplify…

  • SYNTHWARE Modified Schlenk Flasks with Teflon® Stopcocks

    Kemtech America

    SYNTHWARE modified Schlenk flask with a standard taper outer joint and a 2mm bore PTFE stopcock in side arm. The Kjeldahl shape permits easy transfer of liquids and solids. The lower portion of the flasks fits standard heating mantles to facilitate heating and stirring.

  • Iodine Flasks

    Corning

    For the determination of the iodine number of oils, fats and waxes by the Wijs and Hanus methods Flaring, funnel-shaped lip and Standard Taper 22 stopper

  • 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.

  • SYNTHWARE Modified Schlenk Flasks with High Vacuum Valves

    Kemtech America

    SYNTHWARE modified Schlenk flask with a standard taper outer joint and a 0-4 mm high vacuum valve in the side arm. The valve has a PTFE o-ring at the tip. The Kjeldahl shape permits easy transfer of liquids and solids. The lower portion of the flasks fits standard heating mantles to facilitate…

  • SYNTHWARE Round Bottom Reaction Flasks with Glass Stopcock

    Kemtech America

    SYNTHWARE round bottom single neck reaction flask with a standard taper outer joint and a 2mm bore glass stopcock sidearm. Useful for sample storage and simple reactions. The stopcock has a constant pressure retention device.

  • 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.

  • Iodine Flasks

    Kimble

    Iodine flask with size 22 stopper Size 22 PTFE standard taper stopper is included A durable matte-finish ceramic enamel marking spot takes writing and erases easily Designed from ASTM Specification E1404, Type II, Class 3 requirements

  • Ground Joint Flask

    EMD Millipore

    Borosilicate glass, with 1L capacity

  • 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.

  • PYREX® Replacement Flask for the 1L Extractor System

    Corning

    This is a 1L PYREX® replacement flask with a 29/42 outer Standard Taper joint for the No. 3840-XL 1L extractor system. The tubulation O.D. on the condenser is 10mm.

  • Cylindrical Reaction Vessel, Jacketed, O-Ring Flange

    Wilmad LabGlass

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

  • SYNTHWARE Round Bottom Reaction Flasks with High Vacuum Valve

    Kemtech America

    SYNTHWARE round bottom single neck reaction flask with a standard taper outer joint and a high vacuum valve sidearm. Useful for sample storage or simple reactions. Valve plug may be removed to sample from the flask while an inert gas purge is passed through the sidearm.

  • Chapman Specific Gravity Flask

    Gilson Co. Inc.

    Chapman Specific Gravity Flask determines percentage of surface moisture and voids in fine aggregates Upper and lower bulbs contain 175ml and 200ml Stem is graduated from 375—450ml

  • Fat Extraction Flask, 25 mL

    Kimble

    Settling chamber capacity: 25 mL Extraction chamber diameter: 35 mm Top opening has pouring lip and is tooled for a#0 stopper.

  • CELLine Bioreactor Flask with Irvine Scientific BalanCD™ CHO Growth A Medium

    Wheaton

    Thomas No. 1203X41 BalanCD CHO Growth A. It is a chemically-defined, no animal-derived media specifically designed for used in CHO cell applications. It works with both batch and fed-batch applications. Chemically-defined, no animal-derived components. Specifically designed to support…

  • SYNTHWARE Modified Schlenk Flasks with Glass Stopcocks

    Kemtech America

    SYNTHWARE modified Schlenk flask with a standard taper outer joint and 2mm bore glass stopcock in side arm. The Kjeldahl shape permits easy transfer of liquids and solids. The lower portion of the flasks fits standard heating mantles to facilitate heating and stirring.

  • SYNTHWARE Round Bottom Two Neck Reaction Flasks with Glass Stopcock

    Kemtech America

    SYNTHWARE round bottom two neck reaction flask with standard taper outer joints and 2mm bore glass stopcock sidearm. Useful for sample storage and simple reactions. The stopcock has a constant pressure retention device.

  • CELLine Bioreactor Flasks

    Argos Technologies

    CELLine Flasks are ideal for monoclonal antibodies and expressed recombinant cellular protein production. Viable in vitro alternative to using mouse ascites, standard cell culture or tissue culture products. Bioreactors utilize innovative membrane technology to separate the cell cultivation area…

  • SYNTHWARE Schlenk Storage Tubes with High Vacuum Valves

    Kemtech America

    SYNTHWARE Schlenk storage tube with a high vacuum valve. The valve has a PTFE O-ring at the tip and a PTFE wiper to protect the O-rings on the shaft. Valve is used to control liquid or gas flow into the vessel.

  • SYNTHWARE Storage Tubes with Outer Joints

    Kemtech America

    SYNTHWARE storage tube with standard taper outer joint and high vacuum valve. Valve has a PTFE o-ring at the tip. Valve is used to control liquid or gas flow into the vessel.

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

    Wilmad LabGlass

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

  • SYNTHWARE Transfer/Storage Flasks

    Kemtech America

    SYNTHWARE transfer/storage flask for long term storage of deoxygenated solvent. Recovery of solvent is done thru the valve body using a cannula or syringe.

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