| 序号 | 中文名称 | 英文名称 |
|---|---|---|
| 649 | 二甲基亚砜提取物含量大于 3%(w/w)的加氢脚子油(石油) | Foots oil (petroleum), hydrotreated (CAS No. 92045-12-0), if it contains > 3 % (w/w) DMSO extract |
| 650 | 二甲基亚砜提取物含量大于 3%(w/w)的硅酸处理的脚子油(石油) | Foots oil (petroleum), silicic acid-treated (CAS No. 97862-77-6), if it contains > 3 % (w/w) DMSO extract |
| 651 | 甲酰胺 | Formamide (CAS No. 75-12-7) |
| 652 | 丁二烯含量大于 0.1%(w/w)的可燃气 | Fuel gases (CAS No. 68476-26-6), if they contain > 0.1%(w/w) butadiene |
| 653 | 丁二烯含量大于 0.1%(w/w)的可燃气, 来自原油馏分 | Fuel gases, crude oil distillates (CAS No. 68476-29-9), if they contain > 0.1%(w/w) butadiene |
| 654 | 6 号燃料油 | Fuel oil, No.6(CAS No. 68553-00-4) |
| 655 | 4 号燃料油 | Fuel oil, No.4 (CAS No. 68476-31-3) |
| 656 | 燃料油残液 | Fuel oil, residual (CAS No. 68476-33-5) |