Brown coals and lignites. Determination of humic acids
STANDARD published on 1.3.2003
Designation standards: STN ISO 5073
Classification mark: 441347
Catalog number: 89586
Note: WITHDRAWN
Publication date standards: 1.3.2003
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Slovak technical standard
Category: Technical standards STN