DIN - German Institute for Standardization

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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Climate change Standards and specifications support climate targets
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Smart Farming Standards and specifications are drivers for the digitalization of agriculture
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Standards [New]

OENORM EN ISO 4937
Steel and iron - Determination of chromium content - Potentiometric or visual titration method (ISO 4937:2024)

Title (German)

Stahl und Eisen - Bestimmung des Chromgehalts - Potentiometrische oder visuelle Titrationsmethode (ISO 4937:2024)

Edition 2025-06-15

Original language German

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

OENORM EN ISO 4937 Steel and iron - Determination of chromium content - Potentiometric or visual titration method (ISO 4937:2024)

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OENORM EN ISO 4937
Steel and iron - Determination of chromium content - Potentiometric or visual titration method (ISO 4937:2024)