DIN EN ISO 7899-1-1999 水质.表面水和废水中肠球菌的监测和计数.第1部分:通过液体介质接种的微型法(最大概率数)
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 (ISO 7899-1:1998); German version EN ISO 7899-1:1998
The document describes a microbiological method for the enumeration of intestinal enterococci in surface and waste water. The water sample is inoculated in microtitre plates and the presence of enterococci is examined by fluorescence under ultraviolet light.