
Water Quality - Detection And Enumeration Of Legionella - Part 2: Direct Membrane Filtration Method For Waters With Low Bacterial Counts (Iso 11731-2:2004)
出版:Polish Committee for Standardization

专家解读视频
2008 [06/06/2008]
Supersedes PN ISO 11731-2. (06/2008)
EN ISO 11731-2 : 2008 - Identical
ISO 11731-2 : 2004 - Identical
ISO 11731-2:2004 - Identical
EN ISO 11731-2:2008 - Identical