ISO 7827:1984 Water quality; Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds; Method by analysis of dissolved organic carbon (DOC)
2010ISO 7827:2010 Water quality - Evaluation of the "ready", "ultimate" aerobic biodegradability of organic compounds in an aqueous medium - Method by analysis of dissolved organic carbon (DOC)
1994ISO 7827:1994 Water quality - Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds - Method by analysis of dissolved organic carbon (DOC)
1984ISO 7827:1984 Water quality; Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds; Method by analysis of dissolved organic carbon (DOC)