Russian standards
Automatic gas analyzer for coal mine. General technical requirements
Document status: Active
Vessels and apparatus of nonferrous metals. Norms and methods of strength calculation. General requirements
Document status: Active
Iron ores, concentrates, sinters and pellets. Determination of size distribution by sieving
Document status: Active
Spiral classificators. Types, basic parameters, dimensions and specifications
Document status: Active
Coal-tar oils. Gas chromatographic determination of basic component composition
Document status: Active
