Russian standards
Solid mineral fuels. Determination of chemical composition of ash by X-Ray fluorescence
Document status: Replaced by GOST R 55879-2024
Nitric acid for industrial use. Evaluation of the nitric acid concentration by measurement of density
Document status: Active
Sulphuric acid for industrial use. Specifications
Document status: Replaced by GOST 2184-2013
Pneumatic rock drills. General technical requirements
Document status: Active