AR anhydrous sodium sulphate

? LANGFANG PENGCAI FINECHEMICAL CO, LTD Langfang Peng Cai Fine Chemical Co., Ltd. Test Report of Product inspection report name: anhydrous sodium sulfate (Na2SO4 ·) Specifications: AR standard basis: GB / T9853-1988 Product: Sodium sulfate anhydrous pacification: AR Standard: GB / T9853-1988 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 project?? 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) 99.0%? 99.5% PH (Ph) 5.0 ~ 8.0 6.2 Clarity Experiment (Appearance of solution) shall comply with (Comply with the standard) qualified (Conform) Water-insoluble (Water-insoluble)? 0.005% 0.004% Loss on ignition (Loss on ignition) 0.2% 0.1% chloride (Chloride) 0.001 % 0.0008% phosphate (Phosphate) 0.001% 0.0008% total nitrogen (Total nitrogen) 0.0005% 0.00045% K (Potassium) 0.01% 0.005% Ca (Calcium) 0.002% 0.002% Fe (Iron) 0.0005% 0.00048% Heavy Metal (Heavy metal) 0.0005% 0.0003% conclusion (Conclusion): comply with the provisions of AR (The above product complies with AR) Leader (Principal):????? Zhao Ling inspector (Inspectors): Liu Fang