DIN EN ISO 14593:2005-09
水质 - 水介质中有机化合物最终需氧生物降解性的评价 - 密封容器中无机碳分析方法(CO2顶空测试)(ISO 14593:1999)
Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - Method by analysis of inorganic carbon in sealed vessels (CO<(Index)2> headspace test) (ISO 14593:1999); German version EN ISO 14593:2005