SPECIFICATIONPROPERTIES STANDARD RESULTS APPAERANCE AWhiteCrystallinePowder Complies IDENTIFICATION Positive Complies SOLUBILITY Freelysolubleinwater,veryslightsolubleinelharol Complies APPEARANCEOFSOLUTION ClearandClorless Complies HEAVYMETALS ≤10ppm Complies ARSENIC ≤2ppm Complies AMMONIUM(NH4) ≤200ppm Complies CHLORIDES ≤200ppm Complies SULPHATES ≤300ppm Complies IRON(Fe) ≤10ppm Complies LOSSONDRYING ≤0.5％ 0.35％ SPECIFICOPTICALROTATION -15.5°~17.5° -17.1° SULPHATRDASH ≤0.1％ 0.04％ ASSAY 98.0％~101.0％ 98.8％(HPLC) CONCLUSION Thetestresultscomplyorpassalloftheabove-mentionedspecilication.