AR sodium metabisulfite

? LANGFANG PENGCAI FINECHEMICAL CO, LTD Langfang Peng Cai Fine Chemical Co., Ltd. Test Report of Product inspection report name: Sodium metabisulfite (Na2S2O5) Specifications: AR standard basis: GB / T15900-1995 Product: Sodium pyrosulfite pacification: AR Standard: GB / T15900-1995 Lot: 20110713 Production Date: July 13, 2011 Duration: July 12, 2013 Batch No:?? 20110713 Produce Date :? July.13.2011 Expire Date :? July.12.2013 test items T est I tem test T est S tandard test results T estresult Characters (Characters) white crystalline powder (White crystalline powder) qualified (Conform) content (Assay) 95.0% 95.3% Clarity test (Appearance of solution) shall comply with (Comply with the standard) qualified (Conform) Water-insoluble (Water-insoluble)? 0.005% 0.005% chloride (Chloride) 0.005% 0.005% Arsenic (Arsenic) 0.0001% 0.0001% Fe (Iron) 0.0005% 0.0005% Heavy Metal (Heavy metal) 0.0005 % 0.0005% conclusion (Conclusion): comply with the provisions of AR (The above product complies with AR?????) Leader (Principal): Zhao Ling inspector (Inspectors): Liu Fang