Russian standards
Alumina. Method for crystallooptic determination of monograins sizes in non-metallurgic alumina
Document status: Active
Ammonium nitrate for industrial use. Method determination of total nitrogen content (titrimetric) after distillation
Document status: Active
Essential oils. Quantitative evaluation of residue on evaporation
Document status: Active
Dolomite for glass industry. Methods for the determination of calcium oxide and magnum oxide
Document status: Replaced by GOST 23673.1-2020
Reagents. Ammonium ferrous sulphate. Specifications
Document status: Active