D-Glucosamine

Item Specification Result Method Appearance Whitecrystalline powder White crystalline powder Visual Identification Positive Positive IR Assay >=98.00% 98.7% Titration Loss on Drying <=1.0% 0.45% USP<731> Residue on ignition <=0.1% 0.03% USP <281> Specific Rotation +70.0°~+73.0° +72.15° USP <781S> Sulfates <=0.24% 0.09% USP <221> pH 3~5 4.2 USP <791> Chloride 16.2%~16.7% 16.5 USP 40 Mesh Size 95% Thru. 80 mesh Conform Mesh Screen Heavy metals 10ppm max. 10ppm max. Colorimetry Lead(Pb) <=1ppm <=1ppm AAS Arsenic(As) <=1ppm <=1ppm AFS Cadmium(Cd) <=1ppm <=1ppm AAS Mercury(Hg) <=1ppm <=1ppm AFS Total Plate Count <=1000CFU/g 10cfu/g AOAC Yeast and Mold <=100CFU/g 10cfu/g AOAC E.Coli Negative Negative AOAC Coliforms Negative Negative AOAC Salmonella Negative Negative AOAC Staphylococcus aureus Negative Negative AOAC CONCLUSION: THE QUALITY IS IN CONFORMITY WITHUSP40 STANDARD. SRORAGE: KEEP IT IN A COOL, DRY AND SHADY PLACE, PREFERRED STORAGE TEMP. IS BELOEW 30℃(86℉). ONCE OPENED, PLEASE USE IT ASAP.