TCVN 6191-1-1996 Water quality.Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia).Part 1: Method by enrichment in a liquid medium
1996TCVN 6191-1-1996 Water quality.Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia).Part 1: Method by enrichment in a liquid medium