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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]

SN EN ISO 489
Plastics - Determination of refractive index (ISO 489:2022)

Title (German)

Kunststoffe - Bestimmung des Brechungsindex (ISO 489:2022)

Edition 2022-03

Original language English

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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

SN EN ISO 489 Plastics - Determination of refractive index (ISO 489:2022)

Want to learn more?

SN EN ISO 489
Plastics - Determination of refractive index (ISO 489:2022)