Brown coals and lignites. Determination of humic acids
NORM herausgegeben am 1.3.2003
Designation standards: STN ISO 5073
Classification mark: 441347
Catalog number: 89586
Note: UNGÜLTIG
Publication date standards: 1.3.2003
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN