State system for ensuring the uniformity of measurements. Metrological support of geological study, use and protection of natural underground resources of the Russian Federation. General provisions
Connecting devices for low voltage circuits for household and similar purposes. Part 2-3. Particular requirements for connecting devices as separate entities with insulation piercing clamping units
Safety requirements for electrical equipment for measurement, control, and laboratory use. Part 2-030. Particular requirements for testing and measuring circuits
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