DS DS/EN ISO 9887
DS DSEN SO 9887 1996-MAY-24 Water qualty - Evaluaton of the aerobc bodegradablty of organc compounds n an aqueous medum - Sem-contnuous actvated sludge method SCAS
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This Standard specifies a method for the evaluation of the biodegradability ("ultimate" or "primary") of organic compounds. The conditions described in this standard are much more favorable for biodegradation than those methods for biodegradability described in ISO 7827, ISO 9408 and ISO 9439.