Grades of Chemical Reagents
Grades of chemical reagents describe the sufficient purity for use in chemical reactions, chemical analysis, physical testing and various laboratory applications. Purity standards for reagents are set by organizations such as ACS(American Chemical Society), ASTM International, European Pharmacopeia. Some reagent grades are registered trademarks such as BAKER ANALYZED™, ULTREX®/ULTREX®, PHOTREX®. Below is a list of common reagent...