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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.
Water quality — Determination of alkalinity — Part 1: Determination of total and composite alkalinity
(Qualité de l´eau — Détermination de l´alcalinité — Partie 1: Détermination de l´alcalinité totale et composite)
Standard published on 10.11.1994
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Water quality — Determination of alkalinity — Part 2: Determination of carbonate alkalinity
(Qualité de l´eau — Détermination de l´alcalinité — Partie 2: Détermination de l´alcalinité carbonate)
Standard published on 10.11.1994
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Water quality — Determination of sodium and potassium — Part 1: Determination of sodium by atomic absorption spectrometry
(Qualité de l´eau — Dosage du sodium et du potassium — Partie 1: Dosage du sodium par spectrométrie d´absorption atomique)
Standard published on 29.4.1993
Selected format:
Water quality — Determination of sodium and potassium — Part 2: Determination of potassium by atomic absorption spectrometry
(Qualité de l´eau — Dosage du sodium et du potassium — Partie 2: Dosage du potassium par spectrométrie d´absorption atomique)
Standard published on 28.4.1993
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Water quality — Determination of sodium and potassium — Part 3: Determination of sodium and potassium by flame emission spectrometry
(Qualité de l´eau — Dosage du sodium et du potassium — Partie 3: Dosage du sodium et du potassium par spectrométrie d´émission de flamme)
Standard published on 28.4.1993
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Thermoplastics pipes — Determination of creep ratio
(Tubes en matieres thermoplastiques — Détermination du taux de fluage)
Standard published on 4.1.2016
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Road vehicles — Functional safety — Application to generic rechargeable energy storage systems for new energy vehicle
(Véhicules routiers — Sécurité fonctionnelle — Application des systemes génériques rechargeables de stockage d´énergie aux véhicules utilisant les énergies nouvelles)
Standard published on 15.6.2023
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Thermoplastics pipes — Determination of ring stiffness
(Tubes en matieres thermoplastiques — Détermination de la rigidité annulaire)
Standard published on 4.1.2016
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Thermal performance of buildings — Determination of air permeability of buildings — Fan pressurization method
(Performance thermique des bâtiments — Détermination de la perméabilité a l´air des bâtiments — Méthode de pressurisation par ventilateur)
Standard published on 10.8.2015
Selected format:Information technology - Computer graphics, image processing and environmental data representation - Procedures for registration of items
Standard published on 22.7.2013
Selected format:Latest update: 2024-12-22 (Number of items: 2 217 000)
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