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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.
Steel — Determination of calcium content by flame atomic absorption spectrometry — Part 2: Determination of total calcium content
(Aciers — Dosage du calcium par spectrométrie d´absorption atomique dans la flamme — Partie 2: Dosage du calcium total)
Standard published on 3.2.1994
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Steel — Determination of antimony content — Electrothermal atomic absorption spectrometric method
(Aciers — Dosage de l´antimoine — Méthode par spectrométrie d´absorption atomique a excitation électrothermique)
Standard published on 5.5.1994
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Hydrometry — Slope-area method
(Hydrometrie — Methode de la pente de la ligne d´eau)
Standard published on 5.11.2018
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Steel and iron — Determination of manganese content — Flame atomic absorption spectrometric method
(Aciers et fontes — Dosage du manganese — Méthode par spectrométrie d´absorption atomique dans la flamme)
Standard published on 5.5.1994
Selected format:
Steel and iron — Determination of sulfur content — Methylene blue spectrophotometric method
(Aciers et fontes — Dosage du soufre — Méthode spectrophotométrique au bleu de méthylene)
Standard published on 17.3.1994
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Steel and iron — Determination of nitrogen content — Titrimetric method after distillation
(Acier et fonte — Dosage de l´azote — Méthode titrimétrique apres distillation)
Standard published on 24.6.1993
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Water quality — Gamma-ray emitting radionuclides — Test method using high resolution gamma-ray spectrometry
(Qualité de l´eau — Radionucléides émetteurs gamma — Méthode d’essai par spectrométrie gamma a haute résolution)
Standard published on 24.6.2021
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Water quality — Gross alpha and gross beta activity — Test method using thin source deposit
(Qualité de l´eau — Activités alpha globale et beta globale — Méthode d´essai par dépôt d´une source fine)
Standard published on 19.2.2019
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Water quality — Detection and enumeration of bacteriophages — Part 1: Enumeration of F-specific RNA bacteriophages
(Qualité de l´eau — Détection et dénombrement des bactériophages — Partie 1: Dénombrement des bactériophages ARN F spécifiques)
Standard published on 3.8.1995
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Water quality — Detection and enumeration of bacteriophages — Part 2: Enumeration of somatic coliphages
(Qualité de l´eau — Détection et dénombrement des bactériophages — Partie 2: Dénombrement des coliphages somatiques)
Standard published on 30.3.2000
Selected format:Latest update: 2025-09-21 (Number of items: 2 235 431)
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