EN ISO 7899-1:1998/AC:2000 水质.地表水和废水中肠球菌的检测和计数.第1部分:在液体介质中小型接种法(最大数目) 包含修改件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)