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Specification for breathing apparatus. Closed-circuit breathing apparatus.
STANDARD published on 7.2.1971
Designation standards: BS 4667-1:1971
Note: WITHDRAWN
Publication date standards: 7.2.1971
SKU: NS-68373
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Category: Technical standards BS
Latest update: 2026-01-16 (Number of items: 2 254 749)
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