NF T90-432*NF EN ISO 7899-1:1999 Water quality - Detection and enumeration of intestinal enterococci in surface and waste water - Part 1 : miniaturized method (Most Probable Number) by inoculation in liquid medium.
1999NF T90-432*NF EN ISO 7899-1:1999 Water quality - Detection and enumeration of intestinal enterococci in surface and waste water - Part 1 : miniaturized method (Most Probable Number) by inoculation in liquid medium.