| foreword 1 scope 2 water sampling and storage 3 measurement of ph, alkalinity and hardness of water 3.1 measurement of ph (electrode method) 3.2 measurement of ph (colorimetic method) 3.3 measurement of alkalinity 3.4 measurement of hardness 4 analysis of main compositions in water 4.1 measurement of carbon dioxide 4.2 measurement of calcium ion 4.3 measurement of magnesium ion 4.4 measurement of chloride ion (mohr method) 4.5 measurement of chloride ion (mercurimetric titration) 4.6 measurement of sulfate ion (gravimetric method) 4.7 measurement of sulfate ion (edta volumetric method) 4.8 measurement of soluble solids 4.9 measurement of chemical oxygen demand |
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