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State system for ensuring the uniformity of measurements. Analogue electronic a.c. Voltmeters. Methods of verification
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Flexible display devices. Part 6-2. Environmental testing methods
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Mineral fertilizers. Method for determination of total mass fraction of nitrogen in compound fertilizers (distillation method using the chromium reduction of nitrate nitrogen and mineralization of organic nitrogen)
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Reinforced concrete slabs for balconies and loggias. General specifications
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