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Performance and marking requirements for gas filters and combined gas and particle filters.
Status
Withdrawn
Title
Specification for gas filters and combined filters used in respiratory protective equipment
Replaces
BS 2091:1969
Publisher
BSI
Committee
PH/4
Pages
14
Publication Date
1991-05-31
Withdrawn Date
2000-06-15
Replaced By
BS EN 141:2000
ISBN
0 580 19240 7
Standard Number
BS EN 141:1991
Identical National Standard Of
EN 141:1990
Descriptors
Marking, Mechanical testing, Grades (quality), Filters, Concentration, Volume, Breathing apparatus, Test equipment, Leak tests, Gases, Masks (protective clothing), Respirators, Instructions for use
