QINGDAO HISEA CHEM CO., LTD CERTIFICATE OF ANALYSISNO.Test ItemSuperior GradeOur Typical Value1Chroma,(platinum-Cobalt)≤30252Purity≥99.5≥99.53Density(20oC),g/cm30.971-0.9760.9734Acidity(calculate by phthalic acid,%≤0.020≤0.0205Flshing Point≥210≥2106Moisture content≤0.03≤0.037Volume Resistivity,1x10