DS DS/EN 29439
DS DSEN 29439 1993-DEC-16 Water qualty - Evaluaton on an aqueous medum of the "ultmate" aerobc bodegradablty of organc compounds - Method by analyss of released carbon doxde
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This standard describes a method for the evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds at a given concentration under the action of aerobic microorganisms.