Supplies

Cylinders comply with ASTM E-1272, Class A standards, batch certified. Double metric scale, calibrated to contain. Borosilicate glass cylinders with pour spouts feature heavy uniform wall tubing and strong, stable, hexagonal bases. All cylinders come with (1 per EA)

These clear funnels have long stems, smooth walls and external ribs to prevent air lock. Molded in polypropylene. Autoclavable. (6 per PK )

These clear funnels have long stems, smooth walls and external ribs to prevent air lock. Molded in polypropylene. Autoclavable. (6 per PK )

This flexible arm is extremely versatile and can be placed in virtually any position or angle. Includes a 3-Prong Clamp Head, nickel-plated flex arm in 305 mm (12") length. The Lab-Frame Connector securely attaches to support stands, lab-frames; or any support rod up to 19 mm (0.75") diameter. (1 per EA )

These pipettes are made from borosilicate glass in compliance with ASTM specification E-969. Color-coded. Batch certified. Calibrated to deliver. Printed with durable amber markings. (5 per PK )

Folding magnifiers in plastic cases. Glass lenses are 25mm in diameter with 5x magnification. Single magnifier includes one lens. Double magnifier includes two lenses for 10x magnification. Triple magnifier includes three lenses for 15x magnification. (1 per EA)

BOD Bottles for incubating diluted samples of clean water, waste water, effluent water, and polluted water during the 5 day biochemical oxygen demand (BOD) test. Bottles are unnumbered and feature a penny head stopper (24 per PK )

Pack of 2000 disposable culture tubes with 0.75ml capacity, manufactured from high quality 5.1 expansion borosilicate glass. Rimless design enables easy plugging using a stopper. Caps not included. Meet USP Type I and ASTM E438, Type I, Class B requirements. Tubes are packaged in shrinkwrapped boxes to keep them particle-free. (2000 per PK )

Designed for repeated laboratory use, United Scientific™ CrystalClear™ crystallizing dishes are made from industrial grade borosilicate 3.3 glass. Dishes are autoclavable, with excellent chemical resistance, a low temperature gradient, and can withstand high temperatures and thermal shocks. (6 per PK )

Manufactured from 304 Stainless Steel, United Scientific REUZ™ (“re-use”) Beakers with Handles feature graduations stamped into the inside wall for easy reading of volumes in milliliters or ounces. Include a pouring spout and large, comfortable stainless steel handle. (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 bright red, easy to open, polypropylene (PP) Biohazard Bags are for disposal of biohazard waste and plastic laboratory items such as used tips and tubes. Bags have a clearly printed biohazard symbol and pass ASTM 1922 tear resistance and ASTM 1709 dart impact tests. UNU40104 and UNU40120 are made from HM-HDPE and can only withstand autoclaving up to 121°C. (200 per PK )

Cylinders comply with ASTM E-1272, Class A standards, batch certified. Double metric scale, calibrated to contain. Borosilicate glass cylinders with pour spouts feature heavy uniform wall tubing and strong, stable, hexagonal bases. All cylinders come with (1 per EA)

Cylinders comply with ASTM E-1272, Class A standards, batch certified. Double metric scale, calibrated to contain. Borosilicate glass cylinders with pour spouts feature heavy uniform wall tubing and strong, stable, hexagonal bases. All cylinders come with (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)

Cast aluminum clamp holder for use with rods up to 19mm in diameter. For use when clamping at 90° is required. This clamp features a min to max grip range of 0-21mm and a v-groove bearing length of 55mm. (1 per EA )

Tongs have an overall length of 9" and include riveted joints and serrated tips. (1 per EA)

Iron wire gauze (24 SWG/10 Mesh) with folded edges. Sold as packs of 10. (10 per PK )

These sturdy polypropylene beakers feature three pouring lips for drip-less dispensing. Beakers are graduated in both ounces and milliliters. Available in packs of 100, or as an assortment of 30 beakers featuring 5 of each size. (100 per PK )

Class A, ASTM E-287, meets USP standards, batch 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)

United Scientific® EcoLift™ Lab Jack, 6X6", Blue (1 per EA )

Organic Chemistry Glassware sets are available in a standard set of 9 and a deluxe set of 16 pieces. The Standard set is designed to cover essential requirements for organic chemistry and is suitable for preparations up to 30g. All glassware is jointed. (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 drip-free ring are polypropylene and autoclavable to 140°C. Maximum use temperature of bottles is 450°C. (1 per EA )

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)