NEN 6274:1995被替代
Bacteriological Examination Of Water - Enumeration Of Fecal Streptococci By Membrane Filtration
出版：Nederlands Normalisatie Instituut
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基本信息
標準編號： NEN 6274:1995
發布時間：1995/10/1 0:00:00
標準類別：Standard
出版單位：Nederlands Normalisatie Instituut
標準頁數：4
標準簡介
Provides a method to demonstrate faecal streptococci by filtering a sample through a membrane filter, and by incubating the filter in a suitable, selective medium. Characteristic colonies are closer examined in a second selective medium.
標準備注
Supersedes NEN 6562 and NEN 6564. (10/2002)
替代本標準的新標準
