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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB 2626-2019 |
Respiratory protection—Non-powered air-purifying particle respirator 呼吸防护 自吸过滤式防颗粒物呼吸器 |
China National Standards purifying |
 English PDF |
| GB 30864-2014 |
Respiratory protection―Powered air-purifying respirator 呼吸防护 动力送风过滤式呼吸器 |
China National Standards purifying |
English PDF |
| GB 2890-2009 |
Respiratory protection - Non-powered air-purifying respirators 呼吸防护 自吸过滤式防毒面具 |
China National Standards purifying |
English PDF |
| GB/T 23277-2009 |
Chemical analysis methods of catalysts containing precious metals - Determination of platinum, palladium and rhodium in automobile exhaust-purifying catalysts - Spectrophotometry 贵金属催化剂化学分析方法 汽车尾气净化催化剂中铂、钯、铑量的测定 分光光度法 |
China National Standards purifying |
English PDF |
| GB/T 22584-2008 |
General technical specification for the blasting-smoke purifying equipment for mine 矿用炮烟净化装置通用技术条件 |
China National Standards purifying |
English PDF |
| GB 2626-2006 |
Respiratory protective equipment -- non-powered air-purifying particle respirator 呼吸防护用品――自吸过滤式防颗粒物呼吸器 |
China National Standards purifying |
English PDF |
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