Supplies

Pack of six polyethylene funnels, each with a capacity of 5 ounces. Funnels are designed with short, wide stems to facilitate use with powders. Each funnel measures 95mm tall, with a 105mm top inside diameter. Funnel stems measure 23mm long. (6 per PK )

Boiling, round bottom flasks with ground glass joints. Our boiling flasks are made from low-expansion borosilicate glass. Feature uniform wall thickness for superior mechanical strength and shock resistance. Ideal for boiling, heating and mixing in the la (1 per EA)

Designed for particulate or biological contamination analysis of small volumes using a vacuum filter. Includes a stainless steel screen filter support and No. 5 perforated silicone stopper for easy attachment to a vacuum filtering flask. (1 per EA)

Borosilicate glass flasks are designed to give the best combinations of thermal shock resistance and physical strength. Feature heavy-duty rims and graduations in durable white enamel. (1 per EA)

Stamped steel bases, with black enamel finish. Includes a removable, zinc-plated steel rod. Bases and Rods are also available individually. (1 per EA)

Mixing bowls are constructed from 304 stainless steel for increased heat resistance. Bowls feature rounded corners, and polished mirror surface for easy mixing and cleaning. Can withstand temperatures up to 800°C (1472°F). Meets NSF standards. (1 per EA)

Economical bowls are constructed from 204Cu stainless steel for corrosion resistance at a lower cost. Bowls feature a polished mirror surface for easy mixing and cleaning. Can withstand temperatures up to 760°C (1400°F). Meets NSF standards. (1 per EA)

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. Extension rod is 8.25" long, 5/16" OD, with an over (1 per EA)

Neoprene stoppers can be used in areas where rubber would be attacked by reagents or solvents. Synthetic green neoprene stoppers have good resiliency and shelf-life. They withstand petroleum products and oils as well as most inorganic acids and bases. Sold as one-pound bags (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 )

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 )

Unbreakable plastic set of five metric measuring spoons. Includes the following: 1.25ml (1/4 tsp), 2.5ml (1/2 tsp), 5ml (1 tsp), 7.5ml (1/2 tb sp) and 15ml (1 tb sp). (1 per EA )

Class A, ASTM E-287, meets USP standards, serialized and certified. Waiting time of 30 seconds. Manufactured from precision bore tubing and calibrated To Deliver (TD, Ex) on computer-controlled machines. Includes PTFE straight bore stopcock. (1 per EA)

Porcelain Buchner funnels include fixed perforated plates. Funnels are glazed on inner and outer surfaces except for the rims. Thermal Shock Resistance - average coefficient of expansion from 20° C to 200° C is 3.56 x 10-5, gradually increasing to 4.69 x (1 per EA)

Made from heavy borosilicate glass, these cylinders have a beaded top with a pouring spout and a round base for stability. (1 per EA)

Cast iron base with gray enamel finish. Base measures 4" x 6" x 3mm thick. A welded plate on the mounting hole gives the support rod 10mm of screw support, which is three times thicker than traditional stands. Includes a removable, zinc-plated steel support rod, measuring 18" long and 5/16" in diameter. An 80mm torque rod helps secure the support rod to the base plate. (1 per EA )

This set contains twleve 24 mL glass test tubes with rubber stoppers, and a brightly colored two tiered test tube stand. (1 per EA)

Unisafe™ Acetonitrile Vented Wash Bottle, 500ml (6 per PK )

This scoop will meet all your needs for your liquid or powdered materials. (100 per PK )

Bottle with pump dispenser is made from low-density polyethylene (LDPE) is ideal for dispensing liquids such as hand sanitizer, soaps and more. It is lightweight and has excellent durability. Bottle diameter is 84.1mm, and total height is 260.3mm. (12 per PK )

United Scientific® Glassware Set of 9 (1 per EA )

Thermometer Clamp features adjustable 360° rotating jaw for suspending thermometers. The clamp attaches to rods up to 13mm (1/2") O.D. (1 per EA)

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

Replacement 47mm spring clamp designed for use with: Vacuum Filter Holder Set with Stainless Steel Screen (FHSS47); Vacuum Filter Holder Set with PTFE Coated Funnel and Base (FHPT47); Vacuum Filter Holder Set with Fritted Glass Support Base (FHFT47); and All-Glass Vacuum Filter Holder Set (FHAG47). (1 per EA)