Water. Graphimetric method of determining sulphates in natural, sewage water. Put into effect in substitution of NM AM No. 316-g
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Water. Method for determination of barium weight concentration. Put into effect in substitution of Instruction NSAM No.279-G
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Drinking waters packed in containers, including natural mineral water and table drinking water. General specification for drinking packed waters. In substitution of STRK 452-94
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Sewage water. Determination of chlorides weight concentration with argentometric method
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Water quality. Determination of neutral sulphite semi-chemical number
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Water Quality. Chrome determination. Spectrometric method using 1.5-Diphenylcarbazide
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Drinking water. Methods of hardness determination
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Water Quality. Determination of content of dissolved anions by the method of fluid ion -change chromatography. Part 1. Determination of content of chromates, iodides, sulphites, , thiocyanates, and thiosulphates
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Water Quality. Detection and calculation of fecal streptococcus. Part 1. Miniaturized method (the most probable numbers) by inoculation in liquid medium
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Water Quality. Detection and calculation of fecal streptococcus. Part 1. Membrane filtration method
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Water, soil, fodder and vegetable and animal food products. Determination of 2, 4-D (2, 4-dichlorophenoxyacetic acid) by chromatographic methods
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Water, food stuffs, feeds and tobacco products. Determination of organochlorine pesticides by chromatographic methods
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