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Multi-scale portable measuring instruments. General technical specifications
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Direct acting indicating analogue electrical measuring instruments and their accessories. Part 7. Special requirements for multi-function instruments
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Man-made noise radio interference measuring apparatus. Technical requirements
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Moving-coil oscillograph galvanometers
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D.C. Measuring voltage dividers. General technical specifications
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Direct-current resistive volt ratio boxes
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Harmonic analyzers. Methods and means for verification
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Occupational safety standards system. Indicating and recording electrical measuring instruments. Safety requirements
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Safety requirements for indicating and registering electrical measuring instruments and accessories to them
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Frequency characteristics meters and generators of fluctuating frequency. Control methods
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Resonance frequency meters. Methods and means for verification
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