Russian standards
Stationary distillation desalting units. Methods of chemical analysis of scale and slurries
Document status: Active
Reagents. Sodium phosphate 12-aqueous. Specifications
Document status: Active
Peat and products of its processing for agriculture. Method for determination of total content of calcium and magnesium carbon
Document status: Active
Equipment mountain-mine. Systems of safety of the coal mines multifunctional. General technical requirements
Document status: Replaced by GOST R 55154-2019