1.1 This standard covers membrane filters for water quality testing for the enumeration of specific and mixed microbial populations.
KS I ISO 7704:2008 history
2023KS I ISO 7704-2023 Water quality — Requirements for the performance testing of membrane filters used for direct enumeration of microorganisms by culture methods
0000 KS I ISO 7704-2008(2018)
2008KS I ISO 7704:2008 Water quality-Evaluation of membrane filters used for microbiological analyses