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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.
Surface active agents — Sulfated ethoxylated alcohols and alkylphenols — Determination of total active matter content
(Agents de surface — Sulfates d´alcools et d´alkylphénols éthoxylés — Détermination de la teneur en matiere active totale)
Standard published on 21.9.1989
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Surface active agents — Sulfated ethoxylated alcohols and alkylphenols — Estimation of the mean relative molecular mass
(Agents de surface — Sulfates d´alcools et d´alkylphénols éthoxylés — Évaluation de la masse moléculaire relative moyenne)
Standard published on 16.6.1988
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Surface active agents — Determination of mineral sulfate content — Titrimetric method
(Agents de surface — Détermination de la teneur en sulfate minéral — Méthode titrimétrique)
Standard published on 1.2.1983
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Surface active agents — Technical alkane sulfonates — Determination of the mean relative molecular mass of the alkane monosulfonates and the alkane monosulfonate content
(Agents de surface — Alcanesulfonates techniques — Détermination de la masse moléculaire relative moyenne des alcanemonosulfonates et de leur teneur)
Standard published on 6.7.1989
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Photography — Black-and-white continuous-tone papers — Determination of ISO speed and ISO range for printing
(Photographie — Papiers noir et blanc pour images a tons continus — Détermination de la sensibilité ISO et de l´étendue ISO pour le tirage)
Standard published on 3.12.1992
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Welding consumables — Deposition of a weld metal pad for chemical analysis
(Produits consommables pour le soudage — Exécution d´un dépôt de métal fondu pour l´analyse chimique)
Standard published on 21.8.2020
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Arc welding and cutting — Nonconsumable tungsten electrodes — Classification
(Soudage et coupage a l´arc — Électrodes non consommables en tungstene — Classification)
Standard published on 10.8.2015
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Photography — Processing wastes — Determination of boron
(Photographie — Effluents de traitement — Détermination du bore)
Standard published on 7.11.1996
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Analysis of soaps — Determination of total alkali content and total fatty matter content
(Analyse des savons — Détermination des teneurs en alcali total et en matiere grasse totale)
Standard published on 28.2.2020
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Photography — Processing waste — Determination of total amino nitrogen (microdiffusion Kjeldahl method)
(Photographie — Effluents de traitement — Détermination de l´azote amino total (méthode de microdiffusion Kjeldahl))
Standard published on 20.12.2001
Selected format:Latest update: 2026-03-01 (Number of items: 2 263 721)
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