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中华人民共和国国家标准粉尘物性试验方法第１部分：试验尘样的采集ＧＢ／Ｔ１６９１３１－１９９７Ｍｅｔｈｏｄｓｏｆｄｕｓｔｃｈａｒａｃｔｅｒｔｅｓｔ－Ｐａｒｔ１：Ｄｕｓｔｓａｍｐｌｉｎｇ１９９７－０７－０７发布１９９８－０２－０１实施（国家技术监督局）...
National Standards of People’s Republic of China dust physical properties test methods Part 1: Test dust samples collected GB / T16913-1-1997 Methods ofdustcharactertest-Part1: Dustsampling1997-07 released 1998-02-01 implementation (State Bureau of Technical Supervision) ...