Russian standards
Synthetic fat acids. Determination of unsaponificables content. Refractometric method
Document status: Active
Hydrochloric acid for industrial use. Determination of total acidity of titrimetric method
Document status: Active
Vessels and apparatus. Norms and methods of strength calculation. Determination of stresses at nozzle - to -shell and head junctions under action of pressure and external loads on the nozzle
Document status: Replaced by GOST 34233.9-2017