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  •  China "purifying" GB Standards List:
  • 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/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 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 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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