Product Name: Kovidone I Appearance: Powder Usage: Leather Auxiliary Agents Adsorbent Variety: Activated Carbon Type: Adsorbent Color: White Product Description Certificate of AnalysisNKY/JL8.2.4-018: A/0: 2010-01-10Product NameKoVidoneTM IBatch Number PI110206012Batch Size 2500KGSDate of MFG. 2011-02-06Date of Report 2011-02-08Retest Date 2014-02-06Country of originChinaPackages Size 25KGS/DRUMAnalysis basisUSP26Sealed Product StorageKeep in cool dry in-door areaTest parameterSpecificationResultsAppearanceFree flowing, red-brown powder Free flowing, red-brown powderIdentification A.A deep blue color is produced. ConformB.A brown, dry, non-smearing film is formed and it dissolves readily in water. ConformLoss on drying ≤ 8.0% 3.95Residue on ignition ≤ 0.1% 0.031Iodide ion ≤ 6.6% 3.09Heavy metals ≤ 0.002% 0.0001Nitrogen content 9.5%-11.5% 10.26Assay for available iodine 9.0%-12.0% 10.11USP26.Conclusion: This batch meets the requirement of USP26.