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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.
Optics and optical instruments — Accuracy of optical transfer function (OTF) measurement
(Optique et instruments d´optique — Exactitude du mesurage de la fonction de transfert optique (OTF))
Standard published on 11.9.1997
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Iron ores — Recommended procedures for iron ore dissolution using either acid digestion or alkali fusion
(Minerais de fer — Méthodes recommandées de dissolution des minerais de fer par digestion acide ou fusion alcaline)
Standard published on 22.2.1996
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Water quality — Determination of benzene and some derivatives — Part 1: Head-space gas chromatographic method
(Qualité de l´eau — Détermination du benzene et de certains dérivés benzéniques — Partie 1: Méthode par chromatographie en phase gazeuse de l´espace de tete)
Standard published on 5.6.1997
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Water quality — Determination of benzene and some derivatives — Part 2: Method using extraction and gas chromatography
(Qualité de l´eau — Détermination du benzene et de certains dérivés benzéniques — Partie 2: Méthode par extraction et chromatographie en phase gazeuse)
Standard published on 5.6.1997
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Rubber hoses and tubing for air and vacuum systems for internal-combustion engines — Specification
(Tuyaux et tubes en caoutchouc pour systemes d´aération et a vide des moteurs a combustion interne — Spécifications)
Standard published on 20.7.2023
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Rubber hoses and hose assemblies for automobile power-steering systems — Specification
(Tuyaux et flexibles en caoutchouc pour circuits de direction assistée — Spécifications)
Standard published on 31.10.2018
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Jewellery and precious metals — Determination of gold — Cupellation method (fire assay)
(Joaillerie, bijouterie et métaux précieux — Dosage de l´or — Méthode de coupellation (essai au feu))
Standard published on 11.3.2021
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Jewellery and precious metals — Determination of silver — Potentiometry using potassium bromide
(Joaillerie, bijouterie et métaux précieux — Dosage de l’argent —Méthode potentiométrique utilisant le bromure de potassium)
Standard published on 5.4.2024
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Ergonomics — Visual danger signals — General requirements, design and testing
(Ergonomie — Signaux visuels de danger — Exigences générales, conception et essais)
Standard published on 12.12.1996
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Ergonomics — System of auditory and visual danger and information signals
(Ergonomie — Systeme de signaux auditifs et visuels de danger et d´information)
Standard published on 12.12.1996
Selected format:Latest update: 2025-09-28 (Number of items: 2 235 583)
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