Supplies

Mortars have pouring spout, are glazed outside only, with porcelain pestles glazed to grinding surface. (1 per EA)

These extension clamps features heavy-duty electroplated zinc alloy construction and dual prong adjustments. Clamps have a maximum temperature use of 80°C. (1 per EA)

Aluminum Weighing Dishes, Round, 3.9" Diameter (50 per PK )

Replacement 47ml base designed for use with All-Glass Vacuum Filter Holder Set (FHAG47). (1 per EA)

Tall form, unglazed, 99.7% alumina crucible. Maximum use temperature is 1750°C. (1 per EA)

Stainless Steel, United Scientific REUZ™ (“re-use”) Scoops are suitable for use with powders and granules in a variety of environments. Rounded bowls of the scoops are completely seamless for easy cleaning. The corrosion-resistant stainless construction includes large handles and smooth, large radius interior surfaces for easy cleaning and protection against bacteria deposits. Available in sizes from 100 mL to 500 mL. Sold individually. REUZ™ products from United Scientific promote sustainability in all laboratory environments. (1 per EA )

Our Magnetic Stir Bars are constructed of high quality magnets coated with PTFE. Along with individual sizes of polygon, octagon, and egg-shaped, two convenient assortments are available. Stir Bar retrievers also available. (1 per EA)

Organize various sized tubes using the Rotator Workstation. Racks can be joined together using the unique rotate and lock design. Add as many racks as you need. Racks can withstand temperatures of -80°C to +121°C and are autoclavable. Built-in ridges enab (4 per PK )

Made from high-quality virgin polypropylene, these Micro Centrifuge Tubes are RNase, DNase and Pyrogen free for safer use in molecular biology and other biochemical applications. Include a connected snap cap, large molded-in graduations, and a frosted sur (500 per PK )

Unibody construction from Type 304 stainless steel. Can withstand temperatures from -180°C to 800°C. Covers included. (1 per EA)

Unibody construction from Type 304 stainless steel. Can withstand temperatures from -180°C to 800°C. Covers included. (1 per EA)

Silicone stoppers are particularly useful due to their inert and nonreactive nature. It will not impair the growth of tissue cultures and resistant to most chemical acids and solvents. (12 per PK )

This unique set includes matched components to provide a convenient Soxhlet extraction workstation. The setup includes a heating mantle with stirrer, 250ml borosilicate glass boiling flask, 100ml borosilicate glass Soxhlet extractor, 300mm borosilicate glass Allihn condenser with glass connectors, sturdy powder-coated metal support stand with aluminum clamp and stability bracket, and two 48" lengths of rubber tubing with screw connectors. The heating mantle with stirrer features a polyurethane coated aluminum exterior and a high quality knitted mantle with glass fiber underlay for uniform distribution of heat. Maximum operating temperature is 400°C. Mantle can be used in a wide range of ambient temperatures, from about 45°F to 100°F, and relative humidity up to 80%. The unit is not waterproof, and is rated as IP code 10 equipment. Stirring function operates at speeds of 50 to 750 RPM. Heating and stirring functions are independently controlled by two separate knobs. Stand measures 20"H x 8"W with a base platform 10.5"D with a 1" lip. Accepts 30 x 100mm or 33 x 100mm extraction thimble (not included). (1 per EA)

This polyethylene rack will hold six test tubes, and has six drying pins. Sides are fully open for clear viewing. Rack has six 25mm holes and requires assembly. (1 per EA)

These clamps are constructed from steel and feature plastic covered spring jaws. Available in single and double versions, these clamps accept burettes up to 35mm O.D., and can be used with support rods up to 1/2" O.D. (1 per EA)

Made from high-quality virgin polypropylene, these Micro Centrifuge Tubes are RNase, DNase and Pyrogen free for safer use in molecular biology and other biochemical applications. Include a connected snap cap, large molded-in graduations, and a frosted sur (500 per PK )

Good quality natural bristles, mounted in twisted heavy gauge galvanized wire. All brushes feature a radial top. (12 per PK )

Manufactured from thick walled borosilicate glass, funnels include a beaded rim and a fritted disc with coarse, medium or fine porosity. Porosity of Course(C) is 40- 60 Microns, Porosity of Fine (F) is 5-15 Microns, Porosity of Medium (M) is 15-40 Microns. (2 per PK )

Our deluxe line of two prong burette clamps are made of pressure die casted zinc alloy and are chrome plated. Adjustable to hold up to 60mm OD burettes, these clamps feature a spring-type adjustment key. Boss head clamp can swing freely and is lockable at (1 per EA)

These black stoppers are made of solid natural rubber that stays pliable over a long period of time. Ideal for use with non-aggressive or concentrated solutions. Low sulfur content. Withstand temperatures from –25 to 70°C (–13 to 158°F). Available in solid, one-hole, and two-hole versions. Each stopper has its size marked in raised figures. All stoppers are 25 mm tall. Sold as one-pound bags. (10 per PK )

Our beakers are made from low-expansion borosilicate glass. Beakers feature heavy and uniform wall thickness, spouts designed for easy pouring, and beaded tops. The 20ml and larger sizes also have a double graduated metric scale and a marking area. Tolera (1 per EA)

Water-resistant stopwatch with lanyard features split and cumulative time modes, 1/100th second increments, calendar/date display, and an alarm. Includes a LR44 coin battery. (1 per EA )

These borosilicate glass, general purpose media bottles are autoclavable with permanent white imprinted graduations and marking spots. The screw thread opening has an I.D. of approximately 30mm. The supplied GL 45 cap is liner-less and both the cap and dr (10 per PK )

Burettes are made from the highest quality accurate bore tubing to provide a high degree of accuracy, reliability, and durability. Amber graduations. Includes a straight bore glass stopcock. Accuracy as per Class B. Calibrated To Deliver. (1 per EA)