SNV DIN EN 133 : 1991
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
RESPIRATORY PROTECTIVE DEVICES; CLASSIFICATION
01-12-2001
12-01-2013
Refers to respiratory protective devices. It specifies a classification of the environment where the use of respiratory protective devices may be necessary and a classification of respiratory protective devices according to their design.
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