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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]

NF E04-709 ; NF ISO 9180:1989-09-01
Black leads for wood-cased pencils. Classification and diameters

Title (German)

GRAPHITMINEN FUER HOLZGEFASSTE STIFTE. EINTEILUNG UND MASSE

Edition 1989-09-01

Original language French

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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

NF E04-709 ; NF ISO 9180:1989-09-01 Black leads for wood-cased pencils. Classification and diameters

Want to learn more?

NF E04-709 ; NF ISO 9180:1989-09-01
Black leads for wood-cased pencils. Classification and diameters