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  4. Standard "ČSN 640921"
WITHDRAWN ČSN 640921 20.7.1990 preview

ČSN 640921 (640921)

Plastics. Testing methods for ionexes. Determination of total capacity and total acidity of weakly acidic cation exchange resins



STANDARD published on 20.7.1990


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The information about the standard:

Designation standards: ČSN 640921
Classification mark: 640921
Catalog number: 29828
Note: WITHDRAWN
Publication date standards: 20.7.1990
SKU: NS-131832
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

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