Ascorbic Acid DC Granular 90%, 93%, 95%, 97%

Ascorbic Acid DC granular 90%,93%, 95%, 97% The following is the COA for Ascorbic Acid DC 90: CERTIFICATE OF ANALYSIS ASCORBIC ACID 90% GRANULATION(C-90) MANUFACTURE DATE: 2018.03.06 Test Items Test Parameters Test Results APPEARANCE WHITE TO YELLOWISH WHITE FINE GRANULAR POWDER WHITE FINE GRANULAR POWDER IDENTIFICATION POSITIVE POSITIVE CONTENT(ON AS IS BASIS) 89.0~91.0% 90.8% RESIDUE ON IGNITION ≤0.1% 0.05% LOSS ON DRYING (3g,105°C,2hr) 0.4~0.7% 0.66% HEAVY METALS(as Pb)