指标名称 | index name | 单位/unit | gb3705-83 | |
酚及同系物含量(无水计算) | phenols contents (anhydrous calculation) |
wt% | ≥83 | |
馏程210℃前 | distillation before 210℃ | wt% | ≥60 | |
馏程230℃前 | distillation before 230℃ | wt% | ≥85 | |
中性油含量 | nuetral oil contents | ℃ | ≤0.8 | |
吡啶碱含量 | pyridine contents | ℃ | ≤0.5 | |
ph值 | ph | - | 5~6 | |
灼烧残渣含量 | ignition residue content | wt% | ≤0.4 | |
水分 | moisture content | wt% | ≤10 |