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Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing, measuring or monitoring of protective measures. Part 5. Resistance to earth

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Optics and photonics. Optical materials. Methods for determination of optical homogeneity

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Arc welding. Welded joints in pipelines of copper and copper-nickel alloy. Main types, design elements and dimensions

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Advanced automation technologies and their applications. Requirements for establishing manufacturing enterprise process interoperability. Part 2. Maturity model for assessing enterprise interoperability

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Juice products. Determination of anions by ion exchange chromatography method

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Wrenches with connecting squares. Types and basic dimensions

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