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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.
Diagrams for the chemical and petrochemical industry — Part 1: Specification of diagrams
(Schémas de procédé pour l´industrie chimique et pétrochimique — Partie 1: Spécification des schémas de procédé)
Standard published on 17.9.2014
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Diagrams for the chemical and petrochemical industry — Part 2: Graphical symbols
(Schémas de procédé pour l´industrie chimique et pétrochimique — Partie 2: Symboles graphiques)
Standard published on 4.12.2012
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Raw optical glass — Resistance to attack by aqueous alkaline solutions at 50 degrees C — Test method and classification
(Verre d´optique brut — Résistance a l´attaque par des solutions aqueuses alcalines a 50 degrés C — Méthode d´essai et classification)
Standard published on 11.7.1996
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Surface active agents — Determination of stability in hard water
(Agents de surface — Détermination de la stabilité a l´eau dure)
Standard published on 1.12.1974
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Industrial plate screens — Specifications and test methods
(Tôles perforées pour tamisage industriel — Exigences techniques et méthodes d´essai)
Standard published on 28.7.1994
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Industrial valves - Metallic butterfly valves
(Robinetterie industrielle - Robinets métalliques a papillon)
Standard published on 4.5.2021
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Oilseed residues — Simultaneous determination of oil and water contents — Method using pulsed nuclear magnetic resonance spectroscopy
(Tourteaux de graines oléagineuses — Détermination simultanée de la teneur en huile et en eau — Méthode par résonance magnétique nucléaire pulsée)
Standard published on 8.6.2000
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Water quality — Preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium
(Qualité de l´eau — Préparation et traitement des composés organiques peu solubles dans l´eau en vue de l´évaluation de leur biodégradabilité en milieu aqueux)
Standard published on 25.10.2018
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Refractory products — Methods of test for ceramic fibre products
(Produits réfractaires — Méthodes d´essai des produits a base de fibres céramiques)
Standard published on 3.6.1999
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Photography — Processing chemicals — Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
(Photographie — Produits chimiques de traitement — Spécifications relatives au thiosulfate de sodium anhydre et au thiosulfate de sodium pentahydraté)
Standard published on 21.4.1994
Selected format:Latest update: 2025-12-29 (Number of items: 2 253 390)
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