SPECIFICATIONS Appearance: Slight yellow to amber, clear, viscous liquid Assay: 96.0% - 102.0% FCC/E307/JECFA Refractive Index: 1.503 ~ 1.507 E307/JECFA Sulfated Ash: = 0.1% E307/JECFA Absorption Coefficient: 72~76 E307/JECFA Residual Solvent: = 5000mg/kg CP Heavy metals (Pb): = 10mg/kg E307 Arsenic: = 3mg/kg E307 Acidity: = 1.0 mL USP/FCC/JECFA Lead: = 2mg/kg JECFA Lead: = 3mg/kg E307 Mercury: = 1mg/kg E307