Dynarex® LabChoice Test Tubes, Borosilicate Glass, 12 x 75mm, 5 mL Capacity, Clear

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)

These colorful snap-on closures are an effective way to recap blood drawing tubes, glass test tubes and plastic culture tubes. They are precision molded from low-density polyethylene (LDPE) and maintain a tight seal during centrifugation, agitation and refrigeration procedures. They are available in bright attractive colors for sample identification purposes. The caps feature two thumb tabs for easy removal of the cap.

Clear/Flint Screw Thread Sample Vials offer maximum visibility. These general purpose glass vials are made of Type I Borosilicate glass, providing exceptional resistance to heat shock and chemical leaching. 27.25 x 57.5mm, 5 dram (20ml) Clear Borosilicate Glass Vial with 24-400 neck finish, vial only, Case of 72. Note: Includes Vial only. Caps are not included and sold separately.

Clear/Flint Screw Thread Sample Vials offer maximum visibility. These general purpose glass vials are made of Type I Borosilicate glass, providing exceptional resistance to heat shock and chemical leaching. 19 x 65mm, 3 dram (11ml) Clear Borosilicate Glass Vial with 15-425 neck finish, vial only, Case of 144. Note: Includes Vial only. Caps are not included and sold separately.

Wheaton® 3 mL Graduated V-Vial, Clear, 20-400 Open Top Hole Caps3mL Grad Type I Borosilicate Glass V-Vials, Clear, 20-400 O/T Cap. Kit performs all the functions of a standard taper kit on a true microscale. Simplifies many Organic techniques and is helpful in synthesis and the study of reaction mechanisms. Microscale techniques have the following important attributes: Safe # Working on a microscale means less exposure to toxic and radioactive materials and possible carcinogens. Environmentally friendly # Disposal problems are greatly reduced because fewer chemicals are required. ...