AR ammonium sulfate

? LANGFANG PENGCAI FINECHEMICAL CO, LTD Langfang Peng Cai Fine Chemical Co., Ltd. Test Report of Product inspection report Name: ammonium sulfate ((NH4) 2SO4) Specifications: AR standard basis: GB / T1396-1993 Product: Ammonium sulfate pacification: AR Standard: GB / T1396-1993 Lot: 20120325 Production Date: March 25, 2012 period: March 24, 2014 Batch No: 20120325 Produce Date :? Mar.25.2012 Expire Date :? Mar.24.2014 test items T?? I tem test T est S tandard test results est T estresult Characters (Characters) translucent powder (Translucent powder) qualified (Conform) content (Assay) 99.0% 99.6% PH (Ph) 4.8 ~ 6.0 5.3 Clarity experiments (Appearance of solution) shall comply with (Comply with the standard) qualified (Conform) Water-insoluble (Water-insoluble)? 0.002% 0.0018% Residue on ignition (Ignition residue) 0.01% 0.003% chloride (Chloride) 0.0005% 0.00025% nitrate (Nitrites) 0.001% 0.0005% phosphate (Phosphate) 0.0005% 0.00038% Arsenic (Arsenic) 0.00002% 0.00001% Ca (Calcium) 0.005% 0.003% Fe (Iron) 0.0002% 0.0002% 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