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  • BS 2690-109:1984

BS 2690-109:1984

Methods of testing water used in industry-Alkalinity, acidity, pH value and carbon dioxide

BSI Group, 02/29/1984

Publisher: BS

File Format: PDF

$125.00$251.46


Published:29/02/1984

Pages:8

File Size:1 file

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Potentiometric titration methods for 'phenolphthalein' and 'methyl orange' alkalinities and 'free or mineral' and 'total' acidities, both for up to the equivalent of 50 mg of calcium carbonate. Meter method for pH. Gas stripping and titrimetric method for free and total carbon dioxide, from 0.1 to 50 mg/L. Includes a nomograph relating pH, alkalinity and free carbon dioxide.

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