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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 S10-015 ; NF ISO 9385:1991-12-01
Glass and glass ceramics. Knoop hardness test D

Title (German)

GLAS UND GLASKERAMIK. KNOOP. HAERTEPRUEFUNGSMETHODE

Edition 1991-12-01

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 S10-015 ; NF ISO 9385:1991-12-01 Glass and glass ceramics. Knoop hardness test D

Want to learn more?

NF S10-015 ; NF ISO 9385:1991-12-01
Glass and glass ceramics. Knoop hardness test D