Supplies

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 (12 per PK )

Set of 5 Beakers with Handle (one each of 500ml, 1000ml, 2000ml, 3000ml, and 5000ml sizes) (1 per EA)

Autoclavable centrifuge tube boxes provide a more durable and rugged alternative to cardboard or foam racks. These racks can withstand a temperature of -90° C to 121° C. Color-coding makes it easy to distinguish between rack sizes - green racks hold 15ml (4 per PK )

Heavy duty beakers are ideal for tough handling conditions including mechanized washing. Beakers feature a double graduated metric scale and a marking area. Tolerance is approximately ± 5%. (1 per EA)

400mm Liebig condenser, used to cool and condense hot vapor as part of a distilling apparatus. This condenser has a straight inner tube that the condensing vapor passes through, and a larger outer jacket that cooling water passes through. Socket is 24/40 with a screw thread connector. (1 per EA)

Pre-cleaned borosilicate glass test tubes with rims. Tubes can be used for hot or cold applications, are reusable, and can be autoclaved. (72 per PK )

Heavy stamped steel bases with black enamel finish feature an added steel plate on the back, which makes them about 50% heavier than regular stamped steel bases. The steel plate also facilitates a sturdier threading of the rod into the base. Includes a re (1 per EA)

Our boiling flasks are made from low-expansion borosilicate glass. Feature uniform wall thickness for superior mechanical strength and shock resistance. (6 per PK )

Self-closing, available in brass wire or steel wire with brass finish. (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 )

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 )

Glazed, with long spatula on one end and knob on the other end. (1 per EA)

STAINLESS STEEL SPATULA, 6" (ONE END FLAT, ONE END SPOON) (10 per PK )

Flexible stainless steel blade with rounded end, mounted in a polished wood handle. (1 per EA)

Made from soda lime glass (1.8 mm thick), fine ground and flame polished edges. (10 per PK )

Straight glass pipettes with tapered rubber bulbs. Approximately 70 mm long with 2 ml capacity. (12 per PK )

Clear quartz glass crucibles are useful for analytical applications that require ashing of samples. Can withstand a continuous operating temperature of 1050°C. Lids, also manufactured from quartz, are sold separately. (1 per EA)

Wide form crucibles include lids. Crucibles are glazed on inner and outer, surfaces except for the outside bottom and rim. (6 per PK )

Manufactured with 304 Stainless Steel, United Scientific™ REUZ™ (“re-use”) Pharma Scoops have polished surfaces and rounded edges. The corrosion-resistant stainless construction includes large handles and smooth, large radius interior surfaces for easy cleaning and protection against bacteria deposits. Includes large rims near the handle to protect against spills when the scoop is tilted up. Intended for handling powders and granules in laboratory and production settings. Available in sizes from 10 mL to 2500 mL. Sold individually. REUZ™ products from United Scientific promote sustainability in all laboratory environments. (1 per EA )

Octagonal mortar and pestle sets feature highly polished grinding surface. Made of naturally hard agate stone (6.5 on Moh's Scale). For use in laboratories demanding contamination-free results. (1 per EA)

United Scientific® Coated Wire Rack, 50 mL Centrifuge Tubes, 8 Place, Blue (1 per EA )

United Scientific® Screw Cap With Bonded Rubber Liner, 18-415 Thread Finish (500 per PK )

Tall form Berzelius beakers include a spout. Our beakers are made from low-expansion borosilicate glass. Beakers feature heavy and uniform wall thickness, spouts designed for easy pouring, and beaded tops. Also include white printed graduations and a mark (6 per PK )

Cryo storage boxes are designed for storage of samples as low as -90°C*. Hold both internal and external threaded cryogenic vials as well as storage vials. Autoclavable. These stackable boxes provide a small, space-efficient storage system within a freeze (4 per PK )