NA 119
DIN Standards Committee Water Practice
DIN EN ISO 9509 [Withdrawn] referenced in following documents:
Document number | Edition | Title |
---|---|---|
DIN EN ISO 11733 | 2004-11 | Water quality - Determination of the elimination and biodegradability of organic compounds in an aqueous medium - Activated sludge simulation test (ISO 11733:2004); German version EN ISO 11733:2004 More |