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Specification for high efficiency dust respirators.
STANDARD published on 17.3.1970
Designation standards: BS 4555:1970
Note: WITHDRAWN
Publication date standards: 17.3.1970
SKU: NS-68015
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Category: Technical standards BS
Latest update: 2026-01-18 (Number of items: 2 257 146)
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