GOST R 51858-2020

Fiber-glass plastic pipes and fittings. Specifications

Height and depth limit gauges. Tolerances

Non-ferrous metals and alloys scrap and waste. General specifications

State system for ensuring the uniformity of measurements. Voltage transformers. Verification methods

System of standards on information, librarianship and publishing. Rubricator of the state automated system scientific and technical information. Structure rules for use and maintenance

Insulation coordination for equipment within low-voltage systems. Part 2-1. Application guide. Explanation of the application of the IEC 60664 series. Dimensioning examples and dielectric testing