GOST 25410-82

Electrical installations of buildings. Part 7. Requirements for special installations or locations. Section 707. Earthing requirements for the installation of data processing equipment

Data organization in data processing systems. Terms and definitions

Occupational safety standards system. Respiratory protective devices. Filtering half masks against aerosols with additional protection against vapors and gases. General technical requirements. Test methods. Marking

Smelter grade alumina. Specifications

Soils. Method for determination of sodium and potassium in water extract

Low-voltage switchgear and controlgear. Part 7-4. Ancillary equipment. PCB terminal blocks for copper conductors