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Paper testing. Determination of paper opacity. (paper backing)
STANDARD published on 26.2.1975
Designation standards: ČSN 500309
Classification mark: 500309
Catalog number: 4325
Note: WITHDRAWN
Publication date standards: 26.2.1975
SKU: NS-130227
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
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