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Specifies requirements for dust respirators for use in areas where highly toxic particulate materials, including radioactive substances, are handled.
Status
Withdrawn
Pages
12
Publication Date
1970-03-17
Withdrawn Date
1994-09-15
Replaced By
BS 7355:1990, BS EN 143:1991
ISBN
0 580 05826 3
Standard Number
BS 4555:1970
Title
Specification for high efficiency dust respirators
