![]() Health protection zone for basic chemistry industry - Part 1:Caustic soda industry 基础化学原料制造业卫生防护距离 第1部分:烧碱制造业 |
![]() Health protection zone for basic chemistry industry - Part 3:Sulfuric acid industry 基础化学原料制造业卫生防护距离 第3部分:硫酸制造业 |
![]() Health protection zone for basic chemistry industry - Part 6:Sodium sulphuret industry 基础化学原料制造业卫生防护距离 第6部分:硫化碱制造业 |
![]() Health protection zone for basic chemistry industry - Part 7:Yellow phosphorus industry 基础化学原料制造业卫生防护距离 第7部分:黄磷制造业 |
![]() Test method for hazard classification of chemicals - 12m drop test 化学品危险性分类试验方法 12m跌落试验 |
![]() Water treatment chemicals - Polyamino Polyether Methylene Phosphonate (PAPEMP) 水处理剂 多氨基多醚基亚甲基膦酸(PAPEMP) |
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