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NEN ISO 6461-2 : 1993
Current
The latest, up-to-date edition.
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WATER QUALITY - DETECTION AND ENUMERATION OF THE SPORES OF SULFITE REDUCING ANAEROBES (CLOSTRIDIA) - PART 2: METHOD BY MEMBRANE FILTRATION
12-01-2013
Applies to all types of water, except when a large amount of particulate material is liable to be retained by the membrane. The spores of sulfite-reducing anaerobes (clostridia) are widespread in the environment. They are present in human and animal faecal matter, in waste water and in soil.
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