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Drinking water. Prepared conditioned water for alcoholic beverages. Determination of pH by potentiometry
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Prepared (corrected) water for the manufacture of alcoholic beverages. Determination of the content of calcium, magnesium, sodium, potassium, ammonium ions by ion chromatography
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Refrigerating systems and heat pumps. Valves. Requirements, testing and marking
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Drinking water. Prepared conditioned water for alcoholic beverages. Determination of the silicon concentration by the photometric method in the form of molybdosilicic acid
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Low-voltage switchgear and controlgear. Part 9-1. Active arc-fault mitigation systems. Arc quenching devices
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Residual direct current detecting device (RDC-DD) to be used for mode 3 charging of electric vehicles
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