| 1. | The reactor and transfer line are rinsed with several small portions of methylene chloride .
反应器和输送管线被用少量二氯甲烷洗涤几次。 |
| 2. | Standard specification for reclaimed methylene chloride
回收二氯甲烷的标准规范 |
| 3. | Standard specification for technical grade methylene chloride
技术级氯甲烷的标准规范 |
| 4. | Specification for technical grade methylene chloride
技术级氯甲烷规范 |
| 5. | Specification for dichloromethane methylene chloride
二氯甲烷规范 |
| 6. | Specification for reclaimed methylene chloride
精制二氯甲烷规范 |
| 7. | Standard specification for vapor - degreasing grade methylene chloride
蒸汽脱脂级亚甲基氯的标准规范 |
| 8. | Methylene chloride for industrial use
工业二氯甲烷 |
| 9. | Unplasticized pvc pipes . determination of the resistance to methylene chloride
未增塑聚氯乙烯管件.耐氯化亚甲的测定 |
| 10. | Workplace air - determination of methylene chloride - direct injection gas chromatographic method
车间空气中二氯甲烷的直接进样气相色谱测定方法 |
