This International Standard presents guidance for carrying out manipulations which are common to each technique for the microbiological examination of water, particularly the prepara- tion of samples, culture media and apparatus. it also describes the Various enumeration methods available and the criteria for the choice at a particular technique.
ISO 8199:1988 history
2018ISO 8199:2018 Water quality - General requirements and guidance for microbiological examinations by culture
2005ISO 8199:2005 Water quality - General guidance on the enumeration of micro-organisms by culture
1988ISO 8199:1988 Water quality; general guide to the enumeration of micro-organisms by culture