Russian standards PDF
Product-quality index system. Analyzers of liquid. Nomenclature of indices
Document status: Active
System of product-quality indices. Power, small, measuring transformer. Complete transformer substations. High-voltage bushings. Nomenclature of indices
Document status: Active
Cylindrical gear checking machines. Types. Basic parameters. Accuracy limits
Document status: Active
Cork means of closing. General specifications
Document status: Replaced by GOST 5541-2019