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  4. Standard "STN 640920"
WITHDRAWN STN 640920 1.7.1990 preview

STN 640920 (640920)

Plasty. Ionexy. Stanovenie celkovej výmennej kapacity silnokyslých katexov.

Automatically translated name:

Plastics. Ion exchangers. Determination of the total exchange capacity silnokyslých cation exchangers.



STANDARD published on 1.7.1990


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The information about the standard:

Designation standards: STN 640920
Classification mark: 640920
Catalog number: 75533
Note: WITHDRAWN
Publication date standards: 1.7.1990
SKU: NS-500938
Approximate weight : 300 g (0.66 lbs)
Country: Slovak technical standard
Category: Technical standards STN

We recommend simillar standard:!

ČSN 640920 (20.07.1990)

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