| 545 |
二甲基亚砜提取物含量大于 3%（w/w）的溶剂精制的加氢裂解轻馏分（石油） |
Distillates （petroleum）, solvent-refined hydrocracked light （CAS No. 94733-09-2）, if they contain > 3 % （w/w） DMSO extract |
| 546 |
二甲基亚砜提取物含量大于 3%（w/w）的溶剂精制的加氢重馏分（石油） |
Distillates （petroleum）, solvent-refined hydrogenated heavy （CAS No. 97488-74-9）, if they contain > 3 % （w/w） DMSO extract |
| 547 |
二甲基亚砜提取物含量大于 3%（w/w）的加氢的溶剂精制氢化重馏分（石油） |
Distillates （petroleum）, solvent-refined hydrotreated heavy, hydrogenated （CAS No. 94733-08-1）, if they contain> 3 % （w/w） DMSO extract |
| 548 |
二甲基亚砜提取物含量大于 3%（w/w）的溶剂精制处理的轻环烷（石油）馏分 |
Distillates （petroleum）, solvent-refined light naphthenic （CAS No. 64741-97-5）, if they contain > 3 % （w/w） DMSO extract |
| 549 |
二甲基亚砜提取物含量大于 3%（w/w）的加氢的溶剂精制的轻环烷馏 分（石油） |
Distillates （petroleum）, solvent-refined light naphthenic, hydrotreated （CAS No. 91995-54-9）, if they contain> 3 % （w/w） DMSO extract |
| 550 |
二甲基亚砜提取物含量大于 3%（w/w）的溶剂精制处理的轻度石蜡（石油）馏分 |
Distillates （petroleum）, solvent-refined light paraffinic （CAS No. 64741-89-5）, if they contain > 3% （w/w） DMSO extract |
| 551 |
溶剂精制的（石油）中间馏分,除非清楚全部精炼过程并且能够证明所获得的物质不是致癌物 |
Distillates （petroleum）, solvent-refined middle （CAS No. 64741-91-9）, except if the full refining history is known and it can be shown that the substance from which it is produced is not a carcinogen |
| 552 |
脱硫的（石油）中间馏分,除非清楚全部精炼过程并且能够证明所获得的物质不是致癌物 |
Distillates （petroleum）, sweetened middle （CAS No. 64741-86-2）, except if the full refining history is known and it can be shown that the substance from which it is produced is not a carcinogen |