| 1. | Test methods for refractive index of chemical products
化学制品折射率的试验方法 |
| 2. | Test methods for optical rotation of chemical products
化学制品的旋光率试验方法 |
| 3. | Chemical products for industrial use - sampling - vocabulary
工业用化学产品采样词汇 |
| 4. | Pollution of leather chemical products and control
皮革化学品产生的污染及控制 |
| 5. | China national chemical products import export corporation
中国化工产品进出口公司 |
| 6. | Hose assemblies of stainless steel for chemical products
化学制品用不锈钢软管 |
| 7. | Test method for freezing point of chemical products
化学制品凝固点的试验方法 |
| 8. | Test methods for water content of chemical products
化学制品的水分试验方法 |
| 9. | Manufacturing - chemical products and mechanical engineering
制造业-化学品及机械工程 |
| 10. | Test method for refractive index of chemical products
化工产品折光率测定法 |
