DIN EN ISO 8199:2021-12 Water quality - General requirements and guidance for microbiological examinations by culture (ISO 8199:2018); German version EN ISO 8199:2018
2021DIN EN ISO 8199:2021 Water quality - General requirements and guidance for microbiological examinations by culture (ISO 8199:2018); German version EN ISO 8199:2018
2018DIN EN ISO 8199:2018 Water quality - General requirements and guidance for microbiological examinations by culture (ISO/DIS 8199:2017); German and English version prEN ISO 8199:2017
2008DIN EN ISO 8199:2008 Water quality - General guidance on the enumeration of micro-organisms by culture (ISO 8199:2005); English version of DIN EN ISO 8199:2008-01