corn starch, pharmaceutical grade, used in madicine tablet, granule, and cosmetic. corn starch, pharmeceutical gradeAppearance: White to slightly yellowish, very fine powderIdentification: A, ... % Max.PH Value: 4.0 7.0Foreign Matter: No starch grains of any other origin are presentOxidising Substances (H2O2): 20ppm ... and Yeasts: 100 pcs/g Max.Escherichia Coli: Negative corn starch, pharmaceutical grade