Specification: Tests Specifications Results Isopropyl Alcohol     %  99.5 99.9 Appearance Colorless clear liquid Colorless clear liquid The content of a single volatile impurity   w/% 0.1 0.06 Acidity 0.002 0.0011 Residue on evaporation(mg/100mL) 2 1.2 Water         % 0.2 0.05 Pb    (mg/kg) 0.2 0. 5