Russian standards PDF
Installations for final water treatment. General technical requirement
Document status: Active
Raw clay in the production of clay powders for drilling muds. Method of determination of suspension sedimentation index
Document status: Active
Dark-coloured raw material for surfactants. Method of determination of an acid value
Document status: Active
Basic norms of interchangeability. Tolerances for sizes above 10000 up to 40000 mm
Document status: Active
Shell counterbore arbors with removable guides. Design and dimensions
Document status: Active
Used petroleum products. General requirements for the methods of the tests
Document status: Replaced by GOST 26378.0-2015