AR calcium oxide

? LANGFANG PENGCAI FINECHEMICAL CO, LTD Langfang Peng Cai Fine Chemical Co., Ltd. Test Report of Product inspection report Name: calcium oxide (CaO) Specifications: AR standard basis: GB 1262-77 Product: Calciun oxide Specification: Reagent grade Standard?: GB 1262-77 Lot: 20120403 Production Date: April 3, 2012 Duration: 2 April 2014 Batch No: 20120403 Produce Date :? Apr .03.2012 Expire Date:??? Apr .02.2014 test items T est I tem test T est S tandard test results T estresult Characters (Characters) as a white powder (White powder) qualified (Conform) content (Assay) 98% 99.3% Clarity test (Appearance of solution) shall comply with (Comply with the standard) qualified (Conform) acetic acid insoluble matter (Ethanoic acid insoluble substance) 0.05% 0.02% Loss on ignition (Loss on ignition) 2% 1.2% chloride (Chloride) 0.003% 0.0015% nitrate (Nitrites) 0.004% 0.002% sulfate (Sulphates ) 0.1% 0.06% Fe (Iron) 0.015% 0.008% alkali metal and magnesium (Magnesium and alkali metal) 0.5% 0.3% ammonia precipitate (Ammonia sediment) 0.2% 0.1% Conclusion (Conclusion): comply with the provisions of AR (The ? above product complies with AR) Leader (Principal):???? Zhao Ling inspector (Inspectors): Liu Fang