SP Wilmad-LabGlass
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Thin Walled High Throughput NMR Tubes
SP Wilmad-LabGlassWilmad Thin Walled High Throughput NMR Tubes have an average camber of 60 microns to guarantee the clarity of the spectrum for small molecule (MW<250) samples up to 600 MHz. Camber and concentricity values listed are the Total Indicator Reading (TIR) Designed for routine use in most…
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Capillary Tip Centrifuge Tubes
SP Wilmad-LabGlassThis long form 100mL capacity oil centrifuge tube has a capillary tip that makes it ideal for use when only small amounts of solids are present. Made of borosilicate glass, its approximate widest O.D. is 38mm and approximate length is 200mm. Reference No. ASTM D 2709
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Two-Piece Vacuum Traps with Hose Connection
SP Wilmad-LabGlassThese borosilicate glass vacuum traps have a Standard Taper joint to ease disassembly and allow cleaning/draining. The sidearm 3/8" hose connectors are 180° apart with a bent top stem and provide an easy connection when using rubber tubing. See LG-11020 for body only.
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Pyrex® MAS Rotor Inserts
SP Wilmad-LabGlassDesigned for air-sensitive samples and semi-solid samples such as gels or highly viscous liquids, Pyrex® MAS Rotor Inserts allow samples to be sealed into an NMR rotor by heat-seal or epoxy. Note: A glove box may be required for sealing of air-sensitive samples.
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Parr Weighing Bottles with Flat Top Cap
SP Wilmad-LabGlassCaps can be used as weighing dishes External standard taper joint allows for sample transfer without seal interference Flat top permits stacking for increased desiccator capacity Light weight for simple tare settings Manufactured from ASTM Type I, Class A borosilicate
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4 Neck Flat Flange Reaction Vessel Cover
SP Wilmad-LabGlassFeaturing 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.
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5mm Benchtop Spectrometer NMR Tubes
SP Wilmad-LabGlassIdeal for use with 43, 60,& 80MHz manual sample loading benchtop NMR spectrometers, Wilmad-LabGlass Benchtop NMR Tubes have been tested in the most popular benchtop spectrometers to assure performance and give you confidence in purchasing consumables for your instrument. 5mm O.D. tubes…
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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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NMR/EPR Tube Caps
SP Wilmad-LabGlassOur PTFE NMR/EPR Tube Caps are machined to exact specifications with smaller gyroradius and more homogeneous mass distribution than disposable caps providing better spinning stability. They are recommended for experiments at high - ultra high field and those using Chloroform as the reference…
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4 Neck Molded Reaction Vessel Covers
SP Wilmad-LabGlassThese 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…
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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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High Form Gooch Crucibles
SP Wilmad-LabGlassWith fused-in fritted glass disc, these high form Gooch crucibles, made of borosilicate glass, are for analytical work involving precipitation, drying, and weighing. They are particularly suitable when precipitates will not be dried at temperatures above 110°C and may be used at higher…
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5mm O.D. Thin Walled Suprasil® NMR Tubes
SP Wilmad-LabGlassWilmad Precision NMR Suprasil® (Synthetic Quartz) Tubes are manufactured from high purity synthetic fused silica materials with <0.005ppm Fe2O3 and outstanding optical characteristics in the deep UV to the near IR. Transmission rate from 190nm to 2600nm is well over 95% (10mm…
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NMR Tubes for Bruker® MicroProbe and MicroCryoProbe
SP Wilmad-LabGlassTen times more precise in terms of camber and concentricity than capillary tubes. Ideal for Ultra-High Field (>600MHz) experiments Recommended for Bruker® MicroProbe and MicroCryoProbe Includes disposable cap
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Pyrex® NMR Capillary Tubes
SP Wilmad-LabGlassWilmad’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
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10mm O.D. Economy NMR Tubes
SP Wilmad-LabGlassWilmad-LabGlass 10 mm Economy NMR Tubes are manufactured from borosilicate glass that meets the ASTM Type 1 Class B standard and recognized as N51A. Due to its nature, this glass has much less thermal-shock resistance than Class A glass used for our Precision Tubes. It may contain Fe2O3 which is…
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Polished Glass Stirrer Shafts
SP Wilmad-LabGlassPrecision 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…
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Flask internal baffles and vortex impeller design provides gentle stirring while insuring top-to-bottom mixing Impeller extends above the media surface to increase aeration Bottom flask bump prevents material from accumulating at the center of the bottom surface Large sidearm threads…
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ProCulture® Magnetically Driven Vortex Impeller Only
SP Wilmad-LabGlassVortex impeller design provides gentle stirring while insuring top-to-bottom mixing Impeller extends above the media surface to increase aeration of media All components are autoclavable Impeller components are made from FDA approved materials
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Pressure Vacuum Valve NMR Tubes
SP Wilmad-LabGlassWilmad’s Pressure Vacuum Tube is the most reliable NMR tube on the market for medium range pressure (<300 psi) and ultra vacuum (10-8 torr) experiments. Connect to a 1/8" metal (SST or brass) vacuum line using Swagelok® fittings Pressure vacuum valve is made of PTFE,…
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Extra Large Soxhlet Extraction Apparatus
SP Wilmad-LabGlassThis borosilicate glass X-Large Soxhlet extraction apparatus is used for the continuous extraction of solids with a suitable solvent. Complete units are supplied with a round bottom boiling flask (LG-7220-184 or LG-7220-188), a Soxhlet extraction tube (70mm or 100mm approx. I.D.) and an Allihn…
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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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Rotor and Caps for Bruker® MAS Probe
SP Wilmad-LabGlassManufactured from the highest purity Zirconia, Wilmad MAS Rotors provide the ultimate solution for analysis of solid samples. Caps fitted with O-rings for improved sealing MAS Probe and caps are 100% compatible for most solid state NMR spectrometers Thoroughly inspected before and…
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Capillary Tip Centrifuge Tube
SP Wilmad-LabGlassDesigned for use in ASTM D-2273 and ASTM D-2709, this borosilicate glass capillary tipped long form centrifuge tube is 200mm in length.
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Gay-Lussac Adjusted Specific Gravity Bottles
SP Wilmad-LabGlassThese borosilicate glass specific gravity bottles are accurately adjusted at 20°C to determine the density of liquid samples. While the joints have Standard Taper dimensions, the capillary stoppers are not interchangeable since the final adjustment for volume is made on the stopper. Each bottle…
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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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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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Serological Color Coded Class B Pipettes
SP Wilmad-LabGlassCalibrated "to deliver" at 20°C, these borosilicate glass pipettes have a permanently colored amber scale with the zero line at the top. The small amount remaining in the tip, after completion of free delivery, is blown out and added to the main delivery volume (ground band indicator…
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Cylindrical Jacketed Reaction Vessels with O-Ring Flange
SP Wilmad-LabGlassThese 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.
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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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10mm O.D. Thin Walled Quartz NMR Tubes
SP Wilmad-LabGlassWilmad Precision NMR Quartz Tubes have an extremely low thermal expansion rate and high tensile strength which is 14 times more robust during the cooling/heating process than Type 1 Class A glass tubes. Naturally occurring quartz maintains an over 85% transmission rate (10 mm thickness,…
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VirTis® Style Extra Wide Freeze Drying Flasks
SP Wilmad-LabGlassMade 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…