EN ISO 7899-1:1998 Water Quality - Detection and Enumeration of Intestinal Enterococci - Part 1: Miniaturized Method (Most Probable Number) for Surface and Waste Water (Incorporating Corrigendum May 2000)
2000EN ISO 7899-1:1998/AC:2000 Water quality - Detection and enumeration of intestinal enterococci in surface and wastewater - Part 1: Miniaturized method (Most Probable Number) by inoculation in liquid medium (ISO 7899-1:1998)
1998EN ISO 7899-1:1998 Water Quality - Detection and Enumeration of Intestinal Enterococci - Part 1: Miniaturized Method (Most Probable Number) for Surface and Waste Water (Incorporating Corrigendum May 2000)