Thomas®
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Traceable Precision Sentry™ Digital Thermometers Simultaneously display Min/Max and current temperature Get accurate, reliable measurements with included NIST-traceable calibration Simple—one-key—Min/Max resets Use either the external or internal temperature…
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EnviroKleen™ certified thermometers feature black, non-toxic, biodegradable, Enviro-Safe® liquid. Black liquid against lead-free, yellow back glass for easy readability and fewer reading errors Ideal for use in chemical/petrochemical laboratories, universities, scientific…
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The most accurate pH Standards available anywhere Certified Reference Material Traceable® Certificate supplied Highest accuracy available Traceable® pH Standards, Certified Reference Materials, are 100% compatible with all instruments and probes. Accuracy for the…
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Qualitative cellulose filter papers perform separation by entrapping particulate within the random matrix of cellulose fibers within the depth of the media. This media is widely used in methods requiring the determination and identification of particulate in both liquids and gas. Also, this natural…
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Specific Gravity @ 60°F Made from heavy-walled, annealed tubing for maximum strength Built-in non-mercury thermometer Lead-free ballast Each thermo-hydrometer comes with a Certificate of Conformance traceable to NIST. Bio-degradable, non-mercury performance liquid…
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Low Form Zirconium Crucibles
Thomas®Highly resistant to most reagents Soluble in hydrofluoric acid Withstands temperatures up to 900°C Low form crucible is 0.89 mm thick zirconium. Will begin to oxidize with prolonged exposure to air at temperatures above 550°C. Not recommended for use with fluoboric or…
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Features three decibel ranges for greater precision Low decibel range: 35.0 to 80.0 dB; medium decibel range: 50.0 to 100.0 db; and high decibel range: 80.0 to 130.0 dB Resolution is 0.1 dB and accuracy is ±2 dB Unit provides weightings for both A and C frequencies to meet IEC 651 Type 2…
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Wide selection of sizes Most Soxhlet extractor sizes Consistent wall thickness High-purity glass binderless microfiber Common Glass Microfiber Thimble material applications include gravimetric methods for hot environments, gravimetric methods for acidic gasses, and extraction…
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Nonsterile PTFE Syringe Filters
Thomas®Disposable Syringe Filters featuring: Polypropylene housing Leur-Lok and pressure fitting Convenient color coding system Broad filter material selection Ultrasonically bonded for reliability Polytetrafluoroethylene (PTFE) PTFE membranes are hydrophobic; thus they…
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Thomas® Exclusive- 5 Pack Economical No need to buy large quantities Color-coded: 5 colors 250 and 500 mL No need to buy 5 or 6 of each color to get a selection of colors. These low density polyethylene wash bottles are versatile and easy to use. The color-coded…
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Available in clear or amber borosilicate glass Choice of 0.125” or 0.100” PTFE/Silicone Septa Available in standard, precleaned or precleaned/certified in accordance with recommended E.P.A. Protocol CLASS 1: (Standard) Containers are assembled with liner and closure…
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Red Border Labels
Thomas®White, in continuous 500-inch (12.7-m) rolls imprinted with red-bordered rectangles, width x length indicated below 6260K10 provides 300 labels; 6260K15 provides 200 labels. Without dispenser.
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Humidity features: Relative humidity range from 10 to 95%. Resolution is ±0.1%RH and accuracy is ±3% RH mid-range, ±5% RH elsewhere. T1 Temperature features: T1 temperature range is -20 to 60°C (-4 to 140°F) T1 resolution is…
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Ideal for measuring inside diameter, outside diameter and depth Stainless steel or carbon fiber models Zero at any point Switch between inches and millimeters NIST traceable Thomas Traceable digital calipers take length/diameter measurements three ways: outside, inside and…
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Vinyl-covered paper tapes, backed with self-sticking, bacteriostatic adhesive Can be marked with pencil, pen or ball-point; helpful for coding of samples, etc. Tape adheres to glass, metals, polyethylene, Teflon®, wax, rubber, paper and cloth Unaffected by temperatures from -55° to +120°C …
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Class 100 Clean Room Industrial Blue Polyurethane Desk Height Chair in Chrome is adjustable from 17.75-23 inches from the top of the seat to the floor and features ergonomic adjustments including seat height and locking back tilt, built in handle for ease of movement, locking seat tilt, and…
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Special 2 x 3 inch size (6686K20) Thickness 1.10-1.30 mm Washed, with plain edges Clinical grade Special 3 1/4 x 4 inch size (6686M20) Thickness 1.10-1.30 mm Washed, with plain cut edges Clinical grade
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Disposable Methacrylate Cuvettes for Spectrofluorometers Negligible variation in absorbance between the 4 optical sides allows readings from any side Standard 10 mm Light Path Designed specifically for fluorometry, cells are also ideal for nephelometry and spectrophotometry. The methacrylate…
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Class 10 Clean Room Industrial Blue Polyurethane Medium Bench Height Stool in Chrome is adjustable from 19.25-27 inches from the top of the seat to the floor and features 360-degree, all-around control and cast-aluminum base with stationary, non-marring glides suitable for hard floors in chemical,…
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Filter Paper, Qualitative Grades
Thomas®Designed for general qualitative laboratory work Fast filtering speed; 25um particle retention Low retentivity, which retains coarse or gelatinous precipitates such as aluminum hydroxide, cobalt carbonate, mercury iodide and magnesium hydroxide Creped surface; thickness approximately…
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Cetamine Test Kits
Thomas®This is a method for the determination of Cetamine Filming Amines (CFA) in boiler water, boiler feed water, condensate and other systems. In acidic solution CFA form a pink colored complex with Rose Bengale that is color stable for 1 hour. The extinction of the pink complex is measured against a…
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Made of polished stainless steel Looped handle and finger ring Calibrated with Cannon viscosity standards traceable to NIST; Cannon standards are produced in accordance with ISO 90002 Each cup is furnished with the mathematical formula for calculating the viscosity in centistokes…
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Our ergonomic polyurethane tractor stools feature your choice of black rolling, non-marring casters (suitable for both hard and carpeted floors) or black, non-marring bell glides (suitable for both hard and carpeted floors) on a nylon-reinforced fiberglass base. Our rugged polyurethane round seat…
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Shockproof, pocket size thermometer is ideal for lab, plant, and field use New microchip design Type-K probe supplied -50 to 750°C or -58 to 1382°F New microchip design provides ultra low cost unit. Wide-range, fast-response, and one-switch operation make it the…
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Class 10 Clean Room Industrial Blue Polyurethane Desk Height Stool in Chrome is adjustable from 16-21 inches from the top of the seat to the floor and features 360-degree, all-around control and cast-aluminum base with chrome-hooded, dual-wheel, self-braking, non-marring casters suitable for hard…
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Grade F Glass Microfiber Filters
Thomas®Depth filtration glass micro fiber GRADE F - Fine porosity, medium flow rate, with a 0.7 µm size particle retention. Frequently used with Grade D to filter diluted aqueous solutions containing strong oxidizing, acidic, or alkaline components prior to laser spectroscopy. May also be used for TCLP…
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Class 10 Clean Room Industrial Blue Polyurethane High Bench Height Chair in Chrome is adjustable from 24.75-35 inches from the top of the seat to the floor and features ergonomic adjustments including seat height and locking back tilt, built in handle for ease of movement, chrome adjustable foot…
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FRIO-Temp® verification thermometers for sample temperature measurement within Freezers, Refrigerators, Incubators or Ovens without introducing contamination. These thermometers are filled with environmentally safe non-toxic, non-hazardous, biodegradable Enviro-Safe ® liquid…
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Revolving Knives Sold only in sets of four of matched width, for complete replacement, to assure uniform distance of cutting edges from center of rotor. 3379K60 Knife Set is of tool steel, hardened and tempered; Rockwell Hardness of edge is C59-61. 3379K65 Knife Set is of Type 440-C stainless…
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Dry Contact Technology High accuracy Unlimited shelf life, can be stored dry No pre-conditioning or user maintenance required Robust, rugged and reliable Dry Contact Technology replaces traditional liquid or gel-filled ISE’s. Dry contact electrodes require no…
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Thomas Embedding Blocks
Thomas®For celloidin or paraffin sections Of phenolic resin, which can be legibly marked with a glass marking pencil Deep cut grid in top surface provides firm hold for embedded specimen. Blocks are 19 mm high.
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Temperature range is -40° to 176°F or -40° to 80°C Resolution is 0.5° Accuracy is ±1°C Minimu/maximum memory/time of day Unit dimensions are 3 9/16” x 3 9/16” x 15/16”. Sensor measures 3/16” in diameter and 1 1/2”…
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