Telecontrol equipment and systems. Part 6. Telecontrol protocols compatible with ISO standards and ITU-T recommendations. Section 1. Application context and organization of standards
State system for ensuring the uniformity of measurements. Electrical conductivity measurement devices in the range from 5 to 40 fSm·m-1. Verification procedure
Mechanical properties of fasteners made of carbon steel and alloy steel. Part 2. Nuts with specified property classes with coarse thread and fine pitch thread