Supplies

Cast iron base with gray enamel finish. Base measures 5" x 8" 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 20" long and 3/8" in diameter. An 80mm torque rod helps secure the support rod to the base plate. (1 per EA )

Polypropylene racks with a 3-tier design provide a clear view of the tube contents and convenient insertion and removal of tubes. (2 per PK )

Polypropylene racks with a 3-tier design provide a clear view of the tube contents and convenient insertion and removal of tubes. (4 per PK )

Polypropylene racks with a 3-tier design provide a clear view of the tube contents and convenient insertion and removal of tubes. (2 per PK )

Economical yet very durable racks that are submersible, autoclavable, and easily stack when empty. Made from a special blend of polypropylene (PP) that makes them sink in a water bath and maintain their stability, even in agitated water. The top tier features an alphanumeric grid reference. Available in white, but can be special ordered in various colors. Shipping weight (for pack of 6) 2.0 Lbs., Package dimensions: 15" x 10" x 2". (6 per PK )

200mm 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)

These white polypropylene slide mailers included hinged covers and molded-in dividers to securely hold 3" x 1" microscope slides. (25 per PK )

These white polypropylene slide mailers included hinged covers and molded-in dividers to securely hold 3" x 1" microscope slides. (25 per PK )

Strong wooden box with hinged cover, designed to hold up to 25 standard 3" x 1" microscope slides. Slides fit into numbered beveled slots, and a printed index lines the cover. (1 per EA)

Manufactured in a precision molding facility from 100% virgin polypropylene, United micropipette tips are DNase, RNase and Pyrogen free. The highly smooth surface is hydrophobic to provide low liquid retention, increased accuracy and repeatability. Inner (500 per PK )

Deep form evaporating dishes include lip. Glazed inside and outside on both sides, except for large dishes (greater than 385 ml) which are glazed inside and partially outside. (1 per EA)

Manufactured in a precision molding facility from 100% virgin polypropylene, United micropipette tips are DNase, RNase and Pyrogen free. The highly smooth surface is hydrophobic to provide low liquid retention, increased accuracy and repeatability. Inner (400 per PK )

Gooch crucibles have a perforated bottom and include lids. Crucibles are glazed on inner and outer surfaces except for the outside bottom and rim. Used for determination of total suspended solids. (6 per PK )

United Scientific™ graduated cylinders comply with ASTM E1272, Class B standards. Each cylinder features a double metric scale, calibrated to contain. Borosilicate glass cylinders with pour spouts feature heavy uniform wall tubing and attached glass hexagonal bases. All cylinders include bumper guards. (1 per EA )

Pack of 12 heavy-duty beakers with 100ml capacity. Made from low-expansion borosilicate glass with extra-thick walls, these beakers are ideal for tough handling conditions, including mechanized washing. Also include white printed graduations (from 20-80ml, at 10ml intervals) and a marking area. Tolerance for beakers is approximately +/- 5%. (12 per PK )

Glazed on inner and outer surfaces except for outside bottom surface. (1 per EA)

These sterile PETG (polyethylene terephthalate glycol) Erlenmeyer flasks are used for mixing, containing, and storing solutions. PETG flasks are very clear and have easy to read graduation marks. These are shatterproof and are an ideal alternative to glass. Temperature range is -40 to 70° C (-40 to 158° F). (24 per PK )

Tubes with round bottoms are manufactured from ASTM E438 Type 1 Class A Borosilicate 3.3 glass. Includes polypropylene autoclavable screw cap with PTFE liner. (100 per CS )

Multipurpose Polypropylene molded trays can be used for sterilizing, drying glassware, porcelain ware, and other laboratory supplies. These steam autoclavable trays have tapered walls designed for nesting (10 per PK )

Superior quality neutral filter paper.  Suitable for medium filtration, very low ash content. (100 per PK )

Tapered white nylon bristles with a white nylon fan tip provides effective cleaning action for centrifuge tubes, vials and small funnels. (12 per PK )

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

Pack of 2000 disposable culture tubes with 10ml 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. (1000 per PK )

Tubes with round bottoms are manufactured from ASTM E438 Type 1 Class A Borosilicate 3.3 glass. Includes polypropylene autoclavable screw cap with PTFE liner. (100 per CS )