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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]

BS EN ISO 21987
Ophthalmic optics. Mounted spectacle lenses

Title (German)

Augenoptik. Fertig montierte Korrektionsbrillengläser

Edition 2017-09-15

Original language English

Price from 267.20 €

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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

BS EN ISO 21987 Ophthalmic optics. Mounted spectacle lenses

Want to learn more?

BS EN ISO 21987
Ophthalmic optics. Mounted spectacle lenses