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United power system and isolated power systems. Relay protection and automation. Wide-area measurement system. Phasor measurement unit. Norms and requirements

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Determination of certain substances in electrotechnical products. Part 3-1. Screening. Lead, mercury, cadmium, total chromium and total bromine using X-ray fluorescence spectrometry

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Textiles. Determination of spirality after laundering. Part 1. Percentage of wale spirality change in knitted garments

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Retaining spring flat eccentric rings for shafts and grooves for them. Dimensions

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Methods for studying the effects of chemicals on the human body. Fluorescein leakage test method for identifying ocular corrosives and severe irritants

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Leather. Determination of flex resistance. Part 1. Flexometer method

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