
Respiratory Protective Devices; Particle Filters; Requirements, Testing, Marking
出版:Swiss Standards

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基本信息
标准编号: SNV NF EN 143:1991
发布时间:1991/4/1 0:00:00
标准类别:Standard
出版单位:Swiss Standards
标准页数:0
标准简介
Refers to particle filters for use as components in unassisted respiratory protective devices, except escape apparatus and filtering face-piece.
标准备注
"Indice de classement: SNV NF S76-022" (12/2001)
替代本标准的新标准