ONORM EN 29408-1993 Water quality - Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic Compounds -Method of determining the oxygen demand in a closed respirometer (ISO 9408:1991)
1993ONORM EN 29408-1993 Water quality - Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic Compounds -Method of determining the oxygen demand in a closed respirometer (ISO 9408:1991)