Metrology. Standard reference materials. Preparation and attestation of standard reference materials of rocks and mineral raw materials
STANDARD published on 1.5.1988
Designation standards: STN 012841
Classification mark: 012841
Catalog number: 50251
Publication date standards: 1.5.1988
The number of pages: 56
Approximate weight : 168 g (0.37 lbs)
Country: Slovak technical standard
Category: Technical standards STN