Methods for measuring the mass concentration of nitrite ions in samples of natural, drinking and waste waters on a liquid analyzer
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Vegetable and animal products, feeds, water, soil. Determination of organophosphorus pesticide by means of chromatographic method
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Water quality. Methods for determination of dissolved oxygen
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Industrial waste water. Photocolorimetric method for determination of thiocyanates
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Industrial waste water. Photocolorimetric method for the determination of cyanide
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Water quality. Method for the determination of fluoride
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Water quality. Method for the determination of xanthates
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Air quality Industrial emissions Photometric measurement method for Nickel in dust
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Plastic piping systems for water supply, drainage and pumping of waste water under pressure Polyethylene. Part 3. Fittings
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Water quality Determination of suspended solids FILTRATION METHOD WITH FIBERGLASS FILTERS
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Water quality Decomposition for the determination of certain elements in water Part 1 DECOMPOSITION IN CZAR'S VODKA
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Water quality Decomposition for the determination of certain elements in water Part 2 DECOMPOSITION IN NITRIC ACID
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