DIN EN 26461-1:1993 水質(zhì).亞硫酸鹽還原厭氧菌(梭狀芽胞桿菌)孢子的檢測和計(jì)數(shù).第1部分:液體介質(zhì)富集法
Water quality; detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia); part 1: method by enrichment in a liquid medium (ISO 6461-1:1986); german version EN 26461-1:1993