Index: QB/T 2348-1997 (superior) |
Reducing substance: no sediment or silver mirror reaction |
Content %: ≥98. 5 |
Iron salt(以Fe計(jì))mg/kg: ≤2 |
Color APHA≤20 |
Arsenic (in As)mg/kg: ≤2 |
Density (20℃)g/ml≥1.2572 |
Sulfate (以SO4計(jì))%≤0.002 |
Sulfate ash %≤0. 01 |
Readily carbonizable substance: Qualified |
Acidity or alkalinity mmol/100g≤0.06 |
Fatty acid or ester: Qualified |
Chloride(in cl)%: ≤0.001 |
Acrolein, glucose and ammonium salt: Qualified |
Heavy metal(in Pb)mg/kg:: ≤3 |
Packing: 30kg plastic drum or 250kg iron drum |