Supplies

Durable, machine-blown body. Heavy beaded tubing neck. Flasks feature a sharp graduation line and large white block letters. A plastic snap cap is included. (12 per PK )

Durable, machine-blown body. Heavy beaded tubing neck. Flasks feature a sharp graduation line and large white lock letters. A ground glass stopper is included. (12 per PK )

Durable, machine-blown body. Heavy beaded tubing neck. Flasks feature a sharp graduation line and large white lock letters. A ground glass stopper is included. (12 per PK )

Pack of six pear-shaped recovery flasks with 250ml capacity, ideal for use with rotary evaporators. These heavy-walled borosilicate glass flasks feature a square bead and a single neck with a ground glass 24/40 joint. The top opening is designed for easy recovery of reaction products with spatula. Flask bottom fits standard heating mantles. (6 per PK )

Pack of six pear-shaped recovery flasks with 500ml capacity, ideal for use with rotary evaporators. These heavy-walled borosilicate glass flasks feature a square bead and a single neck with a ground glass 24/40 joint. The top opening is designed for easy recovery of reaction products with spatula. Flask bottom fits standard heating mantles. (6 per PK )

Cylinders comply with ASTM E-1272, Class A, meets USP standards, individually serialized and certified. With hollow glass stopper. Double metric scale, calibrated to contain. Borosilicate glass cylinders with pour spouts feature heavy uniform wall tubing (1 per EA)

Cylinders comply with ASTM E-1272, Class A, meets USP standards, individually serialized and certified. With hollow glass stopper. Double metric scale, calibrated to contain. Borosilicate glass cylinders with pour spouts feature heavy uniform wall tubing (1 per EA)

Cylinders comply with ASTM E-1272, Class A, meets USP standards, individually serialized and certified. With hollow glass stopper. Double metric scale, calibrated to contain. Borosilicate glass cylinders with pour spouts feature heavy uniform wall tubing (1 per EA)

Polymethylpentene cylinders have glass-like clarity and feature easy-to read molded in graduations. Hexagonally-shaped bases for extra stability. Large spouts for smooth flow of liquids during pouring. Autoclavable to 121°C. Meets accuracy requirements of (3 per PK )

Polymethylpentene cylinders have glass-like clarity and feature easy-to-read molded in graduaations. Hexagonally-shaped bases for extra stability. Large spouts for smooth flow of liquids during pouring. Autoclavable to 121°C. Meets accuracy requirements o (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. (48 per PK )

Pre-cleaned borosilicate glass test tubes without rims. Tubes can be used for hot or cold applications, are reusable, and can be autoclaved. (50 per PK )

Heavy porcelain base measures 6" x 6" and includes a glazed finish to prevent chemical seepage. A hole for the removable support rod is conveniently located in the center of the base, and rubber feet are affixed to the base bottom to prevent sliding and/or damage to the work surface. The included aluminum support rod measures 20" long with a 3/8" diameter. (1 per EA)

These test tube baskets are made of polypropylene. Autoclavable, unbreakable and non-corrosive baskets are ideal for rinsing and draining glassware. They are also useful for storage of test tubes or culture tubes during sterilization or incubation. (6 per PK )

Polycarbonate racks feature ergonomic design for easy handling. Provides good chemical resistance. Autoclavable and withstands temperatures from -135°C to 135°C. Includes molded-in numbers and letters for easy identification of test tubes. (4 per PK )

Three-way 24/40 adapter with sidearm angled at 75 degrees. Adapter features inner joints on the sidearm and bottom, and an outer joint on the top. (1 per EA)

300mm Vigreux column with 24/40 joint. A Vigreux column is a type of air condenser where the simple tube has been modified to include an abundance of downward-pointing indentations. This dramatically increases the surface area per unit length of the condenser. (1 per EA)

300mm 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)

500mm 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)

Low Retention Micropipette Tips, Racked are disposable tips intended for use with most brands of pipettors. Manufactured from 100% pure porous polyethylene, filters are designed to prevent liquids and aerosols from entering the body of the micropipette to protect against cross-contamination. Tips are sterile and autoclavable, the rack is 10 X 96. Best suited for biological applications, these tips are non-cytotoxic, non-hemolytic, and have a 99.9% bacterial filtration efficiency (BFE). Deliver 10x lower retention levels with viscous samples, as compared to standard pipette tips, Tips are manufactured from ultra pure USP Class VI certified, virgin polypropylene. Sold as a pack of 960. (960 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%. (8 per CS )

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%. (6 per CS )

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 marking area. Tolerance for beakers is approximately +/- 5%. (48 per CS )

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 marking area. Tolerance for beakers is approximately +/- 5%. (48 per CS )