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 [CURRENT]

SN EN ISO 21135
Chemicals for the leather tanning industry - Determination of the total content of certain bisphenols (ISO 21135:2024)

Title (German)

Chemikalien für die Gerbereiindustrie - Bestimmung des Gesamtgehalts von einzelnen Bisphenolen (ISO 21135:2024)

Edition 2024-06

Original language French

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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 21135 Chemicals for the leather tanning industry - Determination of the total content of certain bisphenols (ISO 21135:2024)

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SN EN ISO 21135
Chemicals for the leather tanning industry - Determination of the total content of certain bisphenols (ISO 21135:2024)