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BS EN 141:1991
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Specification for gas filters and combined filters used in respiratory protective equipment
Available format(s)
Hardcopy , PDF
Superseded date
06-02-2004
Language(s)
English
Published date
31-05-1991
Publisher
Performance and marking requirements for gas filters and combined gas and particle filters.
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