STN ISO 4284 (721940)

Acid-grade and ceramic-grade fluorspar. Determination of sulfide content. Iodometric method

NORM herausgegeben am 1.8.1992

The information about the standard:

Designation standards: STN ISO 4284
Classification mark: 721940
Catalog number: 68290
Note: UNGÜLTIG
Publication date standards: 1.8.1992
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN