Metrological support for the atmosphere, surface water and soil contamination monitoring. Basic principles
Охрана природы. Метрологическое обеспечение контроля загрязненности атмосферы, поверхностных вод и почвы. Основные положения. |
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GOST 28548-90Steel pipe. Terms and definitions |
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GOST 13580-85Reinforced concrete slabs for strip … |
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Rosstat 209On approval of instructions on completion of … |