Switching and connecting components, and electrical connectors. Methods of measurement of contact resistance, and dynamic and static instability of contact transient resistance
System of product development and launching into manufacture. Products of industrial and technical designation. Procedure of product development and launching into manufacture
State system for ensuring the uniformity of measurements. Acoustics. Reference zero for the calibration of audiometric equipment. Part 5. Equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz
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