| 1. | Structure for the achievement of hazardous substance free operations 无有害物质运行的架构 |
| 2. | Toxic waste , hazardous substances management 有毒废物和危险物品的管理 |
| 3. | To consummate hazardous substances management for aviation safety 危险物品航空安全运输的管理体制 |
| 4. | Evaluation of healty hazards caused by hazardous substances in welding 对焊接产生的有害物质的评估 |
| 5. | Safety audit hazardous substances 安全审核有害物质 |
| 6. | The iecq is now also developing product standards for hazardous substances Iecq正在开发有害物质的产品标准。 |
| 7. | Hazardous substances mark 危险品包装标志 |
| 8. | Safety of machinery - evaluation of the emission of airborne hazardous substances - decontamination index 机械的安全性.空气中有害物质排放的评估.净化指数 |
| 9. | 1970 poison prevention packaging act provides for ‘ child - resistant ’ packaging of hazardous substances 1970年,防止中毒包装法,规定对危险物质进行儿童防护性包装。 |