State system for ensuring the uniformity of measurements. State verification schedule for 1 to 1x 10 minus 3 degree V/m2 degree irradiance. Measuring means within the wavelength range of 1-50 mc
Low-voltage switchgear and controlgear enclosed equipment. Part 1. Enclosed switch-disconnectors outside the scope of IEC 60947-3 to provide isolation during repair and maintenance work
Industrial automation systems and integration. Parts library. Part 511. Mechanical systems and components for general use. Reference dictionary for fasteners
