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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]

ABNT NBR ISO 12645
Graphic technology - Process control - Certifield reference material for opaque area calibration of transmission densitometers

Edition 2000-06-30

Original language Portuguese

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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

ABNT NBR ISO 12645 Graphic technology - Process control - Certifield reference material for opaque area calibration of transmission densitometers

Want to learn more?

ABNT NBR ISO 12645
Graphic technology - Process control - Certifield reference material for opaque area calibration of transmission densitometers