Cannabis, SP Wilmad-LabGlass
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Automatic Zero Reservoir Burets
SP Wilmad-LabGlassFor 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…
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Class A Kohlrausch Volumetric Flasks
SP Wilmad-LabGlassCalibrated "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
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Round Bottom Three Vertical Neck Flasks
SP Wilmad-LabGlassAvailable in various sizes, these borosilicate glass round bottom flasks have three vertical necks with Standard Taper outer joints. The side necks are 180° apart.
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Class A Volumetric Flasks
SP Wilmad-LabGlassThese 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.…
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Ammonia Dissociation Buret
SP Wilmad-LabGlassGraduated from 10 to 90% in 1% subdivisions, this borosilicate glass buret is used to determine the degree of dissociation of ammonia during the nitriding of steel alloys. Buret is 100mL and reads the amount of ammonia absorbed. Stopcocks are glass and a Standard Taper 14/20 joint connects the…
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Precision Bore Class A Burettes with PTFE Stopcock
SP Wilmad-LabGlassMade of borosilicate glass, these precision type, Class A burets have a straight 2mm PTFE stopcock. Calibration is in compliance with ASTM E 694 specifications. Reference No. ASTM E 287 Laboratory Glass Graduated Burets
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Schlenk Vacuum Sample Tubes
SP Wilmad-LabGlassThese 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.
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Precision Bore Class A Burets with Straight Stopcocks with PTFE Plug Micro
SP Wilmad-LabGlassThe top of this Class A buret is funnel shaped to accommodate a rubber stopper and glass tubing to fill from a delivery tip via suction. Made of borosilicate glass with durable colored scale, both sizes have 2mm stopcock with PTFE plug.
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Filter Flask with Stopper Joint
SP Wilmad-LabGlassThis 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.
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Calibration/Measuring Flask Set Supplements, TC Metric System
SP Wilmad-LabGlassThese borosilicate glass graduated neck flasks come in sizes to supplement our official metric series, LG-4317. Additional sizes can be supplied on request. Calibrated "to contain" at 68°F/20°C.
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Class A Volumetric Flasks with Plastic Stopper
SP Wilmad-LabGlassThese 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.
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Class A Saybolt Viscosity Volumetric Flask
SP Wilmad-LabGlassCalibrated "to contain" (TC) at 20°C, this heavy walled borosilicate glass viscosity flask has a top with reinforced lip and is used in determining Saybolt viscosity of petroleum and bituminous materials. This receiving flask can be used in Saybolt viscometer baths. Conforms to ASTM D…
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X-Band Capillary EPR Tube for Aqueous Samples
SP Wilmad-LabGlassWilmad X-Band Capillary EPR tubes are often used in EPR applications which require tuning of aqueous samples at high dB or where sample size is limited. Open on both ends Easy to seal with a hot flame or beeswax
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Laboratory Grade Automatic Burets with Straight Stopcocks
SP Wilmad-LabGlassThis inexpensive portable titration set features a 2mm straight bore stopcock. The borosilicate glass buret is filled by pressure through a tube extending from the bottle up inside the graduated tube. A small hole in the filling tube at the "O" line permits setting of the liquid level and…
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Class B Graduated Cylinders, TD
SP Wilmad-LabGlassFeaturing 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
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Long-Tip Sample Transfer NMR Pipettes
SP Wilmad-LabGlassWilmad Long-Tip Sample Transfer NMR Pipettes are designed for easy transfer of liquid samples contained in 5mm OD NMR tubes, long neck volumetric flasks or chromatography columns. Manufactured from high quality ASTM Type 1 Class A glass Resistant to most organic solvents Transparency…
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Class A Volumetric Flasks, Heavy Duty, Wide Mouth, PTFE Stopper
SP Wilmad-LabGlassCalibrated "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…
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Class A Volumetric Heavy Duty/Wide Mouth Amber Flasks with Glass Stopper
SP Wilmad-LabGlassCalibrated "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…
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Class A Volumetric Flasks, Heavy Duty, Wide Mouth, Glass Stopper
SP Wilmad-LabGlassCalibrated "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…
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Round Bottom Four-Neck Flasks
SP Wilmad-LabGlassAvailable 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.
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Class A Volumetric Serialized Cylindrical Flasks with Stopper
SP Wilmad-LabGlassFeaturing 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…
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Test Tube with Outer Joint
SP Wilmad-LabGlassThis borosilicate glass test tube has a round bottom and a Standard Taper outer joint. See LG-10300 and LG-10310 for stoppers.
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Gas Collecting Tubes
SP Wilmad-LabGlassFeaturing a side outlet in the body for a self sealing syringe stopper, these borosilicate glass Gas Collecting Tubes are useful in gas chromatography or mass spectroscopy. Stopcocks have PTFE plugs. For additional rubber stoppers, see ML-1940.
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Class A Volumetric Serialized Flasks with Stopper
SP Wilmad-LabGlassGlass 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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Laboratory Grade Automatic Burets with Straight Stopcocks with PTFE Plugs
SP Wilmad-LabGlassThis inexpensive portable titration set features a 2mm straight stopcock with PTFE plug. The borosilicate glass buret is filled by pressure supplied by the rubber bulb. A small hole in the filling tube at the "O" line permits setting of the liquid level and excess titrant is returned to…
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Round Bottom Two Vertical Neck Flasks
SP Wilmad-LabGlassWith 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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Round Bottom Short Single Neck Flasks
SP Wilmad-LabGlassWith excellent chemical durability for contamination free results, these short neck borosilicate glass round bottom boiling flasks have a single neck with a full length Standard Taper outer joint.
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Solubility Tubes
SP Wilmad-LabGlassStrong and durable, these borosilicate glass solubility tubes with constriction are designed to find the solubility index. Can be used in a variety of laboratory testing analysis.