ISO - International Organization for Standardization - Page 1990

Standards ISO - International Organization for Standardization - Page 1990

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 4311:1979

Anionic and non-ionic surface active agents — Determination of the critical micellization concentration — Method by measuring surface tension with a plate, stirrup or ring
(Agents de surface anioniques et non ioniques — Détermination de la concentration critique pour la formation de micelles — Méthode par mesurage de la tension superficielle a la lame, a l´étrier ou a l´anneau)

Standard published on 1.6.1979

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65.00 USD


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ISO 4312:1989-ed.2.0

Surface active agents — Evaluation of certain effects of laundering — Methods of analysis and test for unsoiled cotton control cloth
(Agents de surface — Contrôle de certains effets de blanchissage — Méthodes d´analyse et d´essai d´un tissu de coton témoin non souillé)

Standard published on 17.8.1989

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235.00 USD


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ISO 4313:1976

Washing powders — Determination of total phosphorus(V) oxide content — Quinoline phosphomolybdate gravimetric method
(Poudres a laver — Dosage de l´oxyde de phosphore (V) total — Méthode gravimétrique au phosphomolybdate de quinoléine)

Standard published on 1.11.1976

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65.00 USD


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ISO 4314:1977

Surface active agents — Determination of free alkalinity or free acidity — Titrimetric method
(Agents de surface — Détermination de l´alcalinité libre ou de l´acidité libre — Méthode titrimétrique)

Standard published on 1.2.1977

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ISO 4315:1977

Surface active agents — Determination of alkalinity — Titrimetric method
(Agents de surface — Détermination de l´alcalinité — Méthode titrimétrique)

Standard published on 1.2.1977

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ISO 4316:1977

Surface active agents — Determination of pH of aqueous solutions — Potentiometric method
(Agents de surface — Détermination du pH des solutions aqueuses — Méthode potentiométrique)

Standard published on 1.8.1977

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ISO 4317:2011-ed.3.0

Surface-active agents and detergents — Determination of water content — Karl Fischer methods
(Agents de surface et détergents — Détermination de la teneur en eau — Méthodes de Karl Fischer)

Standard published on 29.11.2011

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147.80 USD


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ISO 4318:1989-ed.2.0

Surface active agents and soaps — Determination of water content — Azeotropic distillation method
(Agents de surface et savons — Détermination de la teneur en eau — Méthode par entraînement azéotropique)

Standard published on 29.6.1989

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ISO 4319:1977

Surface active agents — Detergents for washing fabrics — Guide for comparative testing of performance
(Agents de surface — Détergents pour le lavage du linge — Guide pour des essais comparatifs d´évaluation de performance)

Standard published on 1.7.1977

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ISO 4320:1977

Non-ionic surface active agents — Determination of cloud point index — Volumetric method
(Agents de surface non ioniques — Détermination de l´indice de trouble — Méthode volumétrique)

Standard published on 1.2.1977

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Entries shown from 19890 to 19900 out of a total of 26250 entries.


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