... .ISO9001;SGS Inspection Formic acid Specification: Index item Qualified grade Excellent gradeformic acid , %≥ 85 90acetic acid,% 0.6 0.4Chroma ... (as platinum and cobalt) ,%≤1010Dilution experiment (acid+water ... 001Iron (as Fe ),%≤ 0.00050.0001 Usage:Formic Acid is widely used in Pharmaceutical industry, Pesticide industry., ...