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Method for sodium chloride particulate test for respirator filters.
STANDARD published on 10.6.1969
Designation standards: BS 4400:1969
Note: WITHDRAWN
Publication date standards: 10.6.1969
SKU: NS-67512
The number of pages: 42
Approximate weight : 126 g (0.28 lbs)
Country: British technical standard
Category: Technical standards BS
Latest update: 2026-06-14 (Number of items: 2 282 206)
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