ISO - International Organization for Standardization - Page 2229

Standards ISO - International Organization for Standardization - Page 2229

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.

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ISO 6839:1982

Anionic surface active agents — Determination of solubility in water
(Agents de surface anioniques — Détermination de la solubilité dans l´eau)

Standard published on 1.12.1982

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66.60 USD


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ISO 684:1974

Analysis of soaps — Determination of total free alkali
(Analyse des savons — Détermination de la teneur en alcali libre total)

Standard published on 1.11.1974

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ISO 6840:1982

Cationic surface active agents (Hydrochlorides and hydrobromides) — Determination of critical micellization concentration — Method by measurement of counter ion activity
(Agents de surface cationiques (chlorhydrates et bromhydrates) — Détermination de la concentration critique pour la formation de micelles — Méthode par mesurage de l´activité de l´ion contraire)

Standard published on 1.10.1982

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ISO 6841:1988-ed.2.0

Surface active agents — Technical straight-chain sodium alkylbenzenesulfonates — Determination of mean relative molecular mass by gas-liquid chromatography
(Agents de surface — Alkylbenzene sulfonates de sodium linéaires techniques — Détermination de la masse moléculaire relative moyenne par chromatographie gaz-liquide)

Standard published on 2.6.1988

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ISO 6842:1989-ed.2.0

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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ISO 6843:1988

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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ISO 6844:1983

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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ISO 6845:1989-ed.2.0

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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ISO 6846:1992-ed.2.0

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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101.40 USD


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ISO 6847:2020-ed.4.0

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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