Product Ascorbic Acid Analysis Date 10/7/2008 Batch No. 0810411061 Certificate Date 10/7/2008 Quantity 25kg×40 Date of Expiry 10/6/2010 Analysis Standard BP2005/USP30/EP VI/FCCV Date of Manufacture 10/7/2008 CHARACTERISTICS WHITE CRYSTALLINE POWER IDENTIFICATION POSITIVE MELTING POINT DEGREE 192.0 PH 2.4 CLARITY SOLUTION SATISFACTORY COLOR OF SOLUTION <BY7 COPPER <5PPM HEAVY METALS <3PPM IRON <2PPM OXALIC ACID <0.2% SULPHATE ASH <0.1% SPECIFICROTATION DEGREE + 20.9 ASSAY 100.0% ORGANIC VOLATILE IMPURITIES SATISFACTORY