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ISO (International Organization for Standardization) is the world’s largest producer of optional international standards. International standards determine current specifications of products, services and certified methods, helping to streamline the industry. As they are created on the basis of international agreement, they assist in overcoming barriers in international trade.
Oscillation-type density meters — Part 1: Laboratory instruments
(Densimetres a oscillations — Partie 1: Instruments de laboratoire)
Standard published on 24.9.1998
Selected format:
Oscillation-type density meters — Part 1: Laboratory instruments — Technical Corrigendum 1
(Densimetres a oscillations — Partie 1: Instruments de laboratoire — Rectificatif technique 1)
Correction published on 12.12.2008
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Oscillation-type density meters — Part 2: Process instruments for homogeneous liquids
(Densimetres a oscillations — Partie 2: Instruments industriels pour liquides homogenes)
Standard published on 11.4.2002
Selected format:
Oscillation-type density meters — Part 2: Process instruments for homogeneous liquids — Technical Corrigendum 1
(Densimetres a oscillations — Partie 2: Instruments industriels pour liquides homogenes — Rectificatif technique 1)
Correction published on 12.12.2008
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Microbiology of the food chain — Horizontal method for the detection and enumeration of Clostridium spp. — Part 1: Enumeration of sulfite-reducing Clostridium spp. by colony-count technique
(Microbiologie de la chaîne alimentaire — Méthode horizontale pour la recherche et le dénombrement de Clostridium spp. — Partie 1: Dénombrement des bactéries Clostridium spp. sulfito-réductrices par la technique de comptage des colonies)
Standard published on 16.1.2023
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Microbiology of the food chain — Horizontal method for the detection and enumeration of Clostridium spp. — Part 2: Enumeration of Clostridium perfringens by colony-count technique
(Microbiologie de la chaîne alimentaire — Méthode horizontale pour la recherche et le dénombrement de Clostridium spp. — Partie 2: Dénombrement de Clostridium perfringens par la technique de comptage des colonies)
Standard published on 16.11.2023
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Microbiology of the food chain — Horizontal method for the detection and enumeration of Clostridium spp. — Part 3: Detection of Clostridium perfringens
(Microbiologie de la chaîne alimentaire — Méthode horizontale pour la recherche et le dénombrement de Clostridium spp. — Partie 3: Recherche de Clostridium perfringens)
Standard published on 6.5.2024
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Microbiology of food and animal feeding stuffs — Horizontal method for the enumeration of mesophilic lactic acid bacteria — Colony-count technique at 30 degrees C
(Microbiologie des aliments — Méthode horizontale pour le dénombrement des bactéries lactiques mésophiles — Technique par comptage des colonies a 30 degrés C)
Standard published on 23.7.1998
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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
(Microbiologie de la chaîne alimentaire — Méthode horizontale pour la recherche des virus de l´hépatite A et norovirus par la technique RT-PCR en temps réel — Partie 1: Méthode de quantification)
Standard published on 9.3.2017
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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 — Amendment 1
(Microbiologie de la chaîne alimentaire — Méthode horizontale pour la recherche des virus de l´hépatite A et norovirus par la technique RT-PCR en temps réel — Partie 1: Méthode de quantification — Amendement 1)
Change published on 31.3.2021
Selected format:Latest update: 2026-04-28 (Number of items: 2 274 955)
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