Bel-Art Automatic Burette 379180110, Polyethylene, 15ml Capacity, 500ml Reservoir, 1/PK

Constructed of glass-clear styrene for complete visibility, these vials are excellent for storing dry materials, powders, tablets, and other samples. Heavy, rigid-wall construction ensures long service Can be used at temperatures from -20 to 70°C (-4 to 158°F) Supplied with tight-fitting, polyethylene snap-on caps Available in nine (9) sizes from 3 dram (11ml) through 40 dram (148ml)

Avoid outside contamination with this highly accurate closed system. Borosilicate glass burettes have white 0.1ml graduations and are mounted to a high-density polyethylene screw cap. Squeezing the flexible polyethylene bottle forces liquid into the burette. Built in overflow automatically drains excess liquid back into reservoir. The glass stopcock has a 2mm bore. Large, stable plastic base can be detached from reservoir. Accuracy of burette is within 1% of total volume. Graduation accuracy is Class A.

Eliminates fatigue and soreness of hands and fingers from the repetitive task of applying test tube caps. Test Tube Capper fits comfortably in the palm of your hand. Use tip to apply pressure and securely cap tubes. Patent Pending Capping can be performed with test tubes in a rack or while being held in the hand Designed for use with recessed center caps fitting glass or plastic test tubes Polypropylene with vinyl covered handhold

10 Racks of 50 polypropylene tubes with conical bottoms and 15ml capacity. Blue HDPE leak-proof screw caps included. Centrifuge tube and rack sets are a convenient solution for organizing and storing conical bottom tubes. Racks are made of expanded polystyrene (EPS) and include holes arranged in a zigzag format for easy dispensing. Tubes have an outer diameter of 16.5mm and are 117.8mm tall. Tubes and caps feature specially-designed flat threads for vacuum-type closure that is leak-free at a pressure of >700mm Hg. Highly smooth hydrophobic internal surfaces minimize wall effect. ...

1ml volume Mini-Tubes offer a convenient and economical means of performing laboratory procedures using multi-channel pipettors of four, eight or twelve channels. Tubes measure 3.9cm (1.53") in length with a 6.2mm (¼") O.D. Features an attachment bridge between tubes, forming a Mini-Tube strip; can be easily separated into single tubes by cutting apart Made of virgin, medical grade polypropylene May be autoclaved at 121°C (250°F) or frozen to -20°C