|
项目 Item |
内容 Content |
|---|---|
| 标准代码 Standard Code |
GB/T 12331-1990 |
| 标准类别 Standard Class |
GB |
| 标准中文名称 Standard English Title |
有毒作业分级 |
| 标准英文名称 Standard Chinese Title |
Classified standard of operation with exposure to toxic chemicals in the workplace |
| 订购 Order |
 |