BS EN 149:1992
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for filtering half masks to protect against particles
Hardcopy , PDF
31-07-2009
English
28-02-1992
Provides performance and marking requirements and test methods for filtering half masks for protection of the respiratory tract against particles.
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