
Hard and brown coals. Spectrophotometric determination of beryllium
STANDARD published on 1.11.1981
Designation standards: STN 441381
Classification mark: 441381
Catalog number: 63135
Note: WITHDRAWN
Publication date standards: 1.11.1981
Approximate weight : 18 g (0.04 lbs)
Country: Slovak technical standard
Category: Technical standards STN