| 1. | Standard specification for technical grade methylene chloride
技术级氯甲烷的标准规范 |
| 2. | Specification for technical grade methylene chloride
技术级氯甲烷规范 |
| 3. | Standard specification for technical grade ethylene dichloride
工业品位的二氯化乙烯的标准规范 |
| 4. | Wood preservatives . technical grade borax . specifications and tests
木材防腐剂.工业级硼砂.规范和试验 |
| 5. | Sf6 specification of technical grade sulfur hexafluoride for use in electrical equipment
电气设备用工业级六氟化硫 |
| 6. | Wood preservatives . technical grade sodium pentaborate . specifications and tests
木材防腐剂.工业级硼酸钠.规范和试验 |
| 7. | Borax 10h2o technical grade
十水硼砂 |
| 8. | Wood preservatives . technical grade pentachlorophenol . specificaitons and tests
木材防腐剂.工业等级的五氯苯酚纳.规范和试验 |
| 9. | Borax 5h2o technical grade
五水硼砂 |
| 10. | Wood preservatives . technical grade sodium pentachlorophenate . specifications and tests
木材防腐剂.工业等级的五氯酚钠.规范和试验 |
