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ČSN is a protected designation of Czech national technical standards.
Jakost vod - Průkaz přítomnosti bakterií rodu Salmonella.
Change published on 1.6.2013
Selected format:Water quality. Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia). Part 1: Method by enrichment in liquid medium (ISO 6461-1:1986)
Standard published on 1.3.1995
Selected format:Water quality. Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia). Part 2: Method by membrane filtration (ISO 6461-2:1986)
Standard published on 1.3.1995
Selected format:Water quality - Enumeration of Clostridium perfringens - Method using membrane filtration
Standard published on 1.3.2017
Selected format:Kvalita vod - Stanovení Clostridium perfringens - Metoda membránových filtrů.
Correction published on 1.7.2026
Selected format:Water quality - Detection and enumeration of bacteriophages - Part 1: Enumeration of F-specific RNA bacteriophages
Standard published on 1.3.1997
Selected format:Jakost vod - Průkaz přítomnosti a kvantitativní stanovení bakteriofágů - Část 1: Kvantitativní stanovení F-specifických RNA bakteriofágů.
Change published on 1.4.2002
Selected format:Water quality - Detection and enumeration of bacteriophages - Part 2: Enumeration of somatic coliphages
Standard published on 1.4.2002
Selected format:Water quality - Detection and enumeration of bacteriophages - Part 3: Validation of methods for concentration of bacteriophages from water
Standard published on 1.11.2020
Selected format:Kvalita vod - Průkaz přítomnosti a kvantitativní stanovení bakteriofágů - Část 3: Validace metod pro zkoncentrování bakteriofágů z vody.
Change published on 1.4.2025
Selected format:Latest update: 2026-08-21 (Number of items: 2 298 377)
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