The Dyn-A-Med polystyrene (PS), graduated, disposable beaker is available in a variety of sizes (5-, 10-, 20-, and 50-mL). This disposable beaker is supplied in a dispensing sleeve, and has a temperature range of 0 to 70 degrees C (32 to 158 degrees F). PS is hard plastic with limited flexibility that can be cast into molds and produced transparent or in various colors. It has excellent resistance to alcohols, mineral oils, and diluted acids, and good resistance to vegetable oils. Beakers are used for measurement, quality testing, sampling, and research, and in lab applications in chemistry, education, research, and life science applications.
Dyn-A-Med manufactures lab ware and food industry supplies. The company, founded in 1971, is headquartered in Escondido, CA.