ISO - International Organization for Standardization - Page 1559

Standards ISO - International Organization for Standardization - Page 1559

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 23696-1:2023

Water quality — Determination of nitrate in water using small-scale sealed tubes — Part 1: Dimethylphenol colour reaction
(Qualité de l’eau — Détermination du nitrate dans l’eau a l’aide de tubes fermés a petite échelle — Partie 1: Réaction colorimétrique au diméthylphénol)

Standard published on 2.2.2023

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99.80 USD


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ISO 23696-2:2023

Water quality — Determination of nitrate in water using small-scale sealed tubes — Part 2: Chromotropic acid colour reaction
(Qualité de l’eau — Détermination du nitrate dans l’eau a l’aide de tubes fermés a petite échelle — Partie 2: Réaction colorimétrique a l’acide chromotropique)

Standard published on 2.2.2023

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99.80 USD


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ISO 23697-1:2023

Water quality — Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes — Part 1: Dimethylphenol colour reaction
(Qualité de l’eau — Détermination de l’azote lié total (ST-TNb) dans l’eau a l’aide de tubes fermés a petite échelle — Partie 1: Réaction colorimétrique au diméthylphénol)

Standard published on 2.2.2023

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99.80 USD


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ISO 23697-2:2023

Water quality — Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes — Part 2: Chromotropic acid colour reaction
(Qualité de l’eau — Détermination de l’azote lié total (ST-TNb) dans l’eau a l’aide de tubes fermés a petite échelle — Partie 2: Réaction colorimétrique a l’acide chromotropique)

Standard published on 2.2.2023

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99.80 USD


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ISO 23698:2024

Cosmetics — Measurement of the sunscreen efficacy by diffuse reflectance spectroscopy
(Cosmétiques — Mesurage de l’efficacité des produits de protection solaire par spectroscopie de réflectance diffuse)

Standard published on 19.12.2024

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304.00 USD


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ISO 237:1975

Rotating tools with parallel shanks — Diameters of shanks and sizes of driving squares
(Outils tournants a queue cylindrique — Diametres des queues et dimensions des carrés d´entraînement)

Standard published on 1.2.1975

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65.60 USD


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ISO 2370:2019-ed.3.0

Textiles — Determination of fineness of flax fibres — Permeametric methods
(Textiles — Détermination de la finesse des fibres de lin — Méthodes perméamétriques)

Standard published on 10.1.2019

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149.00 USD


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ISO 23700:2021

Wrought magnesium and magnesium alloys — Rolled plates and sheets
(Titre manque)

Standard published on 23.3.2021

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99.80 USD


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ISO 23701:2023

Optics and photonics — Laser and laser-related equipment — Photothermal technique for absorption measurement and mapping of optical laser components
(Optique et photonique — Lasers et équipements associés aux lasers — Technique photothermique pour la mesure et la cartographie de l´absorption des composants laser optiques)

Standard published on 21.4.2023

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201.20 USD


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ISO 23702-1:2023-ed.2.0

Leather — Per- and polyfluoroalkyl substances — Part 1: Determination of non-volatile compounds by extraction method using liquid chromatography
(Cuir — Substances perfluoroalkylées et polyfluoroalkylées — Partie 1: Détermination des composés non volatils par une méthode d’extraction utilisant la chromatographie en phase liquide)

Standard published on 14.6.2023

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201.20 USD


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Entries shown from 15580 to 15590 out of a total of 26240 entries.


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