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]

NF S11-427 ; NF EN ISO 8980-5:2005-12-01
Ophtalmic optics - Uncut finished spectacle lenses - Part 5: minimum requirements for spectacle lens surfaces claimed to be abrasion-resistant

Title (German)

Augenoptik - Rohkantige fertige Brillengläser - Teil 5: Mindestanforderungen an die Oberflächen abriebfester Brillengläser

Edition 2005-12-01

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

NF S11-427 ; NF EN ISO 8980-5:2005-12-01 Ophtalmic optics - Uncut finished spectacle lenses - Part 5: minimum requirements for spectacle lens surfaces claimed to be abrasion-resistant

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NF S11-427 ; NF EN ISO 8980-5:2005-12-01
Ophtalmic optics - Uncut finished spectacle lenses - Part 5: minimum requirements for spectacle lens surfaces claimed to be abrasion-resistant