项目 Item | 技术参数 Specification |
外观 Appearance | 透明液体Colorless liquid |
色度 Color | ≤ 10 Hazen Max.10 Hazen |
含量Min. Assay(CH3CN)(GC) | ≥ 99.9% Min.99.9% |
透光率Optical Absorbance 195 nm ≥ 82%(Max.0.10AU) 200 nm ≥ 95%(Max.0.03AU) 210 nm ≥ 96%(Max.0.02AU) 220 nm ≥ 97%(Max.0.015AU) 240 nm ≥ 99%(Max.0.005AU) 260 nm ≥ 99%(Max.0.005AU) |
酸Titratable Acid(As CH3COOH) | ≤ 0.0008mEq/g |
碱Titratable Base (As NH3 ) | ≤ 0.0008mEq/g |
水Water | ≤ 0.02% Max. 0.02% |
非挥发物Non-volatile matter | ≤ 1mg/L( Max. 3mg/L) |
★已经亚微米过滤Submicron Filtered |