Wilmad LabGlass

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Wilmad LabGlass

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  • Polished Glass Stirrer Shafts

    Wilmad LabGlass

    Precision ground and polished, these borosilicate glass stirrer shafts have a 10mm O.D. For use with LG-9475T bearing with PTFE bearing surface, or other bearings with a PTFE interface with the same bore. Features a side button at bottom for attachment of any of the stirrer/stirring blades (LG-9505…

  • Buchner Filter Funnels

    Wilmad LabGlass

    WUsed in applications where filter paper would be attacked by the material being filtered, these borosilicate glass Buchner filter funnels with sealed-in fritted glass discs are available in Coarse(C), Medium(M), or Fine(F) porosities.

  • 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…

  • Precision PTFE Stirrer Bearings

    Wilmad LabGlass

    Uniquely designed and lubricant free, these precision stirrer/stirring bearings are self-aligning. The saddle O-ring provides constant force and a positive seal on the stirring rod that allows vacuum operation to as low as 1mm. Ground finish rods from other manufacturers are not recommended for use…

  • Pyrex® NMR Capillary Tubes

    Wilmad LabGlass

    Wilmad’s WG-1364 series capillary tubes are sealed at one end and provide a low cost solution for small volume NMR measurement. Made of ASTM Type 1 Class A glass Tested at 400 MHz field

  • Automatic Zero Reservoir Burets

    Wilmad LabGlass

    For student use or industrial test methods requiring medium accuracy Graduated in 0.1 mL; central filling tube zeroes buret as excess titrant drains back into reservoir Self-standing, supported by filling tube which passes through rubber stopper of reservoir bottle Rubber bulb with finger-stop…

  • 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…

  • Short Oil Centrifuge Tube, TC

    Wilmad LabGlass

    Calibrated "to contain" (TC), this borosilicate glass short oil centrifuge tube is designed to be utilized in the field. It is used in petroleum test methods ASTM D 96 AND API Code 2500. Reference No. ASTM D 96

  • 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.

  • 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…

  • 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.

  • Jacketed Beakers

    Wilmad LabGlass

    Made of borosilicate glass, these laboratory beakers are fully jacketed to allow temperature control over a wide range. They are similar to a standard Griffin Beaker, but do not have a pouring spout.

  • Distilling Receiver, Dean-Stark, Joints

    Wilmad LabGlass

    Calibrated to contain at 20°C. For determination of water in various materials by distillation with an immiscible solvent. May be used for ASTM Method D 95 and other similar ASTM methods. With full length  inner joint for vapor tube connection to distilling flask and an outer joint of the…

  • Class B Graduated Cylinders, TD

    Wilmad LabGlass

    Featuring a reinforced bead and pouring lip, these Class B borosilicate glass graduated cylinders comply with ASTM E 1272. The 5mL size has a funnel top. Calibrated "to deliver" (TD) at 20°C and suitable for general laboratory use. Reference No. ASTM E 1272

  • 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…

  • Capillary Tip Centrifuge Tubes

    Wilmad LabGlass

    A long form 100mL capacity oil centrifuge tube as required in ASTM D-2709. The capillary tip makes it ideal for use when only small amounts of solids are present. Properties Capacity: 100mL Graduations, mL: 0.005 to 0.010 X 0.0025 0.01 to 0.05 X 0.005 0.05 to 0.5 X 0.05 0.5 to 2.0 X…

  • Capillary Tip Centrifuge Tube

    Wilmad LabGlass

    Designed for use in ASTM D-2273 and ASTM D-2709, this borosilicate glass capillary tipped long form centrifuge tube is 200mm in length.

  • Universal Inlet Adapters with Screw Cap

    Wilmad LabGlass

    Borosilicate glass universal inlet adapters are capable of sealing thermometers, syringes, pipets, etc. Insert probes can be positioned within the apparatus by loosening the screw cap on top of adapter and tightening to create a seal. Bottom of adapter features a Standard Taper joint. Supplied as a…

  • 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.

  • Schlenk Vacuum Sample Tubes

    Wilmad LabGlass

    These borosilicate glass Schlenk sample tubes incorporate a grease-free high vacuum 0-4mm valve and are suited for pressure/vacuum applications. Ideal for reaction and storage of air-sensitive compounds. Sidearm can be connected to inert atmosphere/vacuum source or a manifold.

  • Stainless Steel Micro Spatula

    Wilmad LabGlass

    Getting a tiny powder sample into any tube larger than 4mm OD should never be a struggle again. Unlike ordinary spatulas, WILMAD's Stainless Steel NMR Spatula fits into the most common NMR tubes. Add or remove samples easily (including freeze-dried); scoop samples with the round end or pry…

  • 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…

  • Soxhlet Extraction Apparatus

    Wilmad LabGlass

    Used for the continuous extraction of solids with a suitable solvent. Units are supplied complete with flat bottom boiling flask, Soxhlet extractor and Allihn condenser. The extractor capacity shown is the solvent volume held in the extractor to the top of the siphon tube. The siphon tube is…

  • 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.

  • 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.…

  • Cyanide Distilling Unit

    Wilmad LabGlass

    Lab Glass Brand For determination of cyanide by distillation in accordance with ASTM Standard D 2036 Hydrogen cyanide liberated by acid decomposition is absorbed in sodium hydroxide solution for spectrophotometric measurement The 1,000 mL flask has two necks. Upper neck, with…

  • 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.

  • Soap Film Flowmeters

    Wilmad LabGlass

    Made of borosilicate glass, these soap film bubble flowmeters are used in routine analytical laboratory gas chromatography to measure flow rate of the carrier gas. A soap bubble, formed in the bottom of the graduated tube, is pushed upward by gas from exit end of the chromatograph. Flow rate is…

  • Bulb Oil Centrifuge Tube

    Wilmad LabGlass

    Calibrated "to contain" (TC), this Goetz-type borosilicate glass bulb oil centrifuge tube is a pear shaped tube, similar to LG-4420, but it has a lower stem calibrated to hold 1.5mL. Specified in ASTM Method D 96 as suitable for a number of tests on petroleum products. Reference No.…

  • 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…

  • Complete Vacuum Traps with 3/8" Hose Connections

    Wilmad LabGlass

    Widely used to protect vacuum pumps from contamination, these borosilicate glass vacuum traps are a one piece unit with two 3/8" hose connectors. Connectors are 180° apart to ease connection of heavy wall rubber tubing used in basic vacuum set-ups. These traps are frequently used with…

  • Modified Soxhlet Extraction Apparatus

    Wilmad LabGlass

    These large capacity Soxhlet extraction apparatus with modified design feature a wide mouth opening that provides easier charging and sample removal and a large area at the filter plate for rapid drainage of the solvent. Bulky solids may be placed directly on a fiberglass mat (not supplied) and…

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