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ČSN is a protected designation of Czech national technical standards.
Microbiology of the food chain - Horizontal method for determination of hepatitis A virus and norovirus using real-time RT-PCR - Part 1: Method for quantification
Standard published on 1.10.2017
Selected format:Mikrobiologie potravinového řetězce - Horizontální metoda pro stanovení viru hepatitidy A a noroviru pomocí RT-PCR v reálném čase - Část 1: Metoda pro kvantitativní stanovení (Norma k přímému použití jako ČSN).
Change published on 1.10.2021
Selected format:Microbiology of the food chain - Horizontal method for determination of hepatitis A virus and norovirus using real-time RT-PCR - Part 2: Method for detection
Standard published on 1.3.2020
Selected format:
WITHDRAWN published on 18.6.1986
Selected format:Microbiology - General guidance for enumeration yeasts and moulds - Colony count technique at 25 °C
WITHDRAWN published on 1.5.1994
Selected format:Microbiology of food and animal feed - Horizontal method for determination of hepatitis A virus and norovirus in food using real-time RT-PCR - Part 1: Method for quantification
WITHDRAWN published on 1.11.2013
Selected format:Microbiology of food and animal feed - Horizontal method for determination of hepatitis A virus and norovirus in food using real-time RT-PCR - Part 2: Method for qualitative detection
WITHDRAWN published on 1.11.2013
Selected format:Microbiology of the food chain - Horizontal method for the detection, enumeration and serotyping of Salmonella - Part 1: Detection of Salmonella spp.
Standard published on 1.4.2020
Selected format:Mikrobiologie potravinového řetězce - Horizontální metoda průkazu, stanovení počtu a sérotypizace bakterií rodu Salmonella - Část 1: Průkaz bakterií rodu Salmonella.
Change published on 1.10.2020
Selected format:Microbiology of food and animal feed - Horizontal method for the detection, enumeration and serotyping of Salmonella - Part 2: Enumeration by a miniaturized most probable number technique
Standard published on 1.12.2013
Selected format:Latest update: 2026-09-11 (Number of items: 2 300 165)
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