Thomas®

Baume Heavy @ 60°F Made from heavy-walled, annealed tubing for maximum strength Built-in non-mercury thermometer Lead-free ballast Conforms to ASTM accuracy requirements Each thermo-hydrometer comes with a Certificate of Conformance traceable to NIST. Bio-degradable, non-mercury performance...

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 is...

Thomas Scientific™ Class A Seriological Pipettes are ideal for use with all types of pipette fillers and controllers. These Type 3 serological pipettes are made from borosilicate glass and comply with USP standards. Color-coded. Batch certified. Calibrated to deliver. Printed with durable...

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...

Nickel forms an adherent oxide film that provides its corrosion resistance up to temperatures around 600°C. It's highly resistant to alkalis and most acids, however, it is attacked by oxidizing acids like nitric and by salt solutions containing oxidizing species.

Our ergonomic polyurethane tractor stools are constructed from our rugged polyurethane that is self-skinning, chemical- and puncture-resistant, and fully washable, and feature your choice of chrome-hooded casters or black glides on a polished cast aluminum base. Each ergonomic stool is backed by our...

Borosilicate Glass Filtering Flasks include a heavy-duty rim and a bolt neck with tubulation. Graduations are printed in durable white enamel. Manufactured from low-expansion Type 1, Class A Borosilicate 3.3 glass that complies with ASTM E438 Standard Specification for Glasses in Laboratory...

Class 100 Clean Room Industrial Blue Polyurethane medium 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,6-way adjustable arm...

Chlorides are tested to control the blow down from boiler and cooling systems in industrial water treatment. The sample is titrated with a standard solution of silver nitrate with chromate used as the indicator. Mercuric nitrate titrants are available for lower level detections. Each kit is packaged...

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 pre-conditioning. Simply place...

Polyurethane ESD Tractor Sit-Stand Medium Bench Height Stool in Chrome is adjustable from 21-29 inches from the top of the seat to the floor and features electro-static dissipating components to ensure proper grounding with ergonomic adjustments such as seat height and locking seat tilt, optional...

Disposable Polystyrene 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 polystyrene cuvettes...

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

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 methods common to...

CryoCode Labels For Glass and Plastic Tubes and Vials Exposed to -196° C   Flexible Polypropylene; adheres to frozen glass (wipe off frost before applying) Self-adheres and completely wraps around tubes ranging in size from as little as 0.5 ml up to 50 ml Withstands both direct and vapor...

Dry Contact Technology Dry Contact Technology replaces traditional liquid or gel-filled ISE's. Dry contact electrodes require no preconditioning. Simply place electrode in a sample and read results. This innovative technology offers unlimited shelf life and greater measurement stability. Thomas...

Disposable Polystyrene Cuvettes Convenient and affordable Save time with no cleaning required Prevent cross-contamination Useable in the range of 340 to 750 nm Tight dimensional tolerances ensure high reproducibility from package to package. 10 mm path length; 12.5 x 12.5 x 45 mm outside dimensions....

Heavy Duty Borosilicate Glass Low Form Beakers are designed for durability and feature significantly thicker walls than standard low form beakers. Heavy-duty beakers with various capacities. Made from low-expansion borosilicate glass with extra-thick walls, these beakers are ideal for tough handling...

Class 10 Clean Room Industrial Black 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,...

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...

Class 10 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, and cast-aluminum base with...

Square, 10 mm Light Path Cells Outside dimensions approximately 12.5 x 12.5 x 46 mm high Light path: 10 mm, ±0.01mm Teflon® cover included Matched sets are supplied in cushioned storage box Cell bodies are of fused-wall construction Cells are usable in spectral range shown in listings...

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 provides safe and easy cleanup...

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 using efflux time...