DIN EN ISO 23753-2-2011 土质.土壤中脱氢酶活性的测定.第2部分:氯化四氮唑法(INT)(ISO 23753-2-2005);德文版本EN ISO 23753-2-2011
Soil quality - Determination of dehydrogenase activity in soil - Part 2: Method using iodotetrazolium chloride (INT) (ISO 23753-2:2005); German version EN ISO 23753-2:2011