... indexes Item Index Color, APHA Max. 10 Content% Min. 99.0 Moisture% Max. 0.2 Specific Gravity (20 ... 184.0~189.0 Distillation volume, Vol% 95 min Identification passed Acidity, ml 0.20 max Chloride, ... max Sulfate, % 0.006 max Heavy metals, ppm 5 max Residue on ignition, % 0.07 max Organic ... impurity trichloroethylene, ug/g 80max Assay, GLC% 99.5 min Packing Packed in galvanized iron drums, net weight ...