CHANGSHU YANGYUAN CHEMICAL CO.,LTDNO:00270Technical Analysis ReportName :Ethyl acetateGrade:AR GradeDate :DEC 10,2008Batch no:081210Quantity:160kg/DRUMworkroom:Reagent workroomPackage:Bottledstandard:GB/T12589-1990SpecificationItemStandard %Tested %othersContent≥99.599.8 Density0.899-0.9010.900 Nonvolatile residue≤0.00050.0004Water≤0.10.08Acidity≤0.080.03Chrome≤1010Methanol≤0.10.02Permanganate reducingsubstancePassPassEthyl≤0.20.1Acetate≤0.10.03Conclusion: PassReport date: DEC 10,2008