Mechanical environment stability test methods for machines instruments and other industrial products. Test methods for influence of shocks by free fall, shocks by drop on account of topple, influence of rocking and prolonged pitches
State system for ensuring the uniformity of measurements. State special standard and all-union verification schedule for means measuring magnetic field intensity within frequency range 0,01 - 300 MHz
Cable trunking and ducting systems for electrical installations. Part 2. Particular requirements. Section 1. Cable trunking and ducting systems intended for mounting on walls or ceilings
