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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]

DIN ISO 9385
Glass and glass-ceramics; Knoop hardness test; identical with ISO 9385:1990

Title (German)

Glas und Glaskeramik; Härteprüfung nach Knoop; Identisch mit ISO 9385:1990

Document: references other documents

Document: referenced in other documents

Responsible national committee

NA 027-01-05 AA - Optical materials

Edition 1991-01

Original language German

Price from 34.60 €

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Terminology

Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets