STN 640921 (640921)

Plasty. Ionexy. Stanovenie celkovej výmennej kapacity slabokyslých katexov.

NORM herausgegeben am 1.7.1990

The information about the standard:

Designation standards: STN 640921
Classification mark: 640921
Catalog number: 75534
Note: UNGÜLTIG
Publication date standards: 1.7.1990
Approximate weight : 300 g (0.66 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN