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

Standards [CURRENT]

ISO 420
Photography - Processing chemicals - Specifications for potassium bromide

Title (German)

Fotografie - Chemikalien für die Fotografie - Spezifikationen für den Reinheitsgrad von Kaliumbromid

Responsible national committee

NA 149 BR - Board of DIN Standards Committee Entertainment Technology, Photography and Cinematography

Responsible international committee

ISO/TC 42 - Photography

Edition 1994-10

Original language English

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Terminology

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

ISO 420 Photography - Processing chemicals - Specifications for potassium bromide

Responsible national committee

Responsible international committee

Kim Ihlow

Want to learn more?

ISO 420
Photography - Processing chemicals - Specifications for potassium bromide