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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.
Petroleum products — Hydrocarbon liquids — Determination of refractive index
(Produits pétroliers — Hydrocarbures liquides — Détermination de l´indice de réfraction)
Standard published on 1.10.1983
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Water quality — Determination of Kjeldahl nitrogen — Method after mineralization with selenium
(Qualité de l´eau — Dosage de l´azote Kjeldahl — Méthode apres minéralisation au sélénium)
Standard published on 1.5.1984
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Water quality — Determination of ammonium — Distillation and titration method
(Qualité de l´eau — Dosage de l´ammonium — Méthode par distillation et titrimétrie)
Standard published on 1.5.1984
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Consumer incident investigation — Requirements and guidance
(Analyse des incidents affectant les consommateurs — Exigences et recommandations)
Standard published on 19.4.2024
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Water quality — Sampling — Part 1: Guidance on the design of sampling programmes and sampling techniques
(Qualité de l´eau — Échantillonnage — Partie 1: Recommandations relatives a la conception des programmes et des techniques d’échantillonnage)
Standard published on 14.3.2023
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Water quality — Sampling — Part 10: Guidance on sampling of waste water
(Qualité de l´eau — Échantillonnage — Partie 10: Lignes directrices pour l´échantillonnage des eaux résiduaires)
Standard published on 6.11.2020
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Water quality — Sampling — Part 11: Guidance on sampling of groundwaters
(Qualité de l´eau — Échantillonnage — Partie 11: Lignes directrices pour l´échantillonnage des eaux souterraines)
Standard published on 16.4.2009
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Water quality — Sampling — Part 12: Guidance on sampling of bottom sediments from rivers, lakes and estuarine areas
(Qualité de l´eau — Échantillonnage — Partie 12: Recommandations concernant l´échantillonnage des sédiments dans les rivieres, les lacs et les estuaires)
Standard published on 18.7.2017
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Water quality — Sampling — Part 13: Guidance on sampling of sludges
(Qualité de l´eau — Échantillonnage — Partie 13: Lignes directrices pour l´échantillonnage de boues)
Standard published on 2.5.2011
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Water quality — Sampling — Part 14: Guidance on quality assurance and quality control of environmental water sampling and handling
(Qualité de l´eau — Échantillonnage — Partie 14: Lignes directrices sur l´assurance qualité et le contrôle qualité pour l´échantillonnage et la manutention des eaux environnementales)
Standard published on 12.12.2014
Selected format:Latest update: 2026-04-02 (Number of items: 2 270 295)
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