Russian standards
Electrical installations of buildings. Part 5. Selection and erection of electrical equipment. Chapter 54. Earthing arrangements and protective conductors
Document status: Replaced by GOST R 50571.5.54-2011
Crystal silicon. Methods of calcium determination
Document status: Replaced by GOST 19014-2024
Fluoroplastic insulated and reinforced rubber sheathed control cables. Specifications
Document status: Active
Stationary gas turbine plants' air intake ducts. Terms and definitions
Document status: Active
