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Respiratory protective devices: threads for facepieces. Standard thread connection.
STANDARD published on 15.7.1999
Designation standards: BS EN 148-1:1999
Note: WITHDRAWN
Publication date standards: 15.7.1999
SKU: NS-86251
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Category: Technical standards BS
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