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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 15577-2
Aggregates - Alkali-aggregate reactivity Part 2: Sampling, test sample preparation and test periodicity of aggregates for use in concrete

Edition 2018-07-19

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 15577-2 Aggregates - Alkali-aggregate reactivity Part 2: Sampling, test sample preparation and test periodicity of aggregates for use in concrete

Want to learn more?

ABNT NBR 15577-2
Aggregates - Alkali-aggregate reactivity Part 2: Sampling, test sample preparation and test periodicity of aggregates for use in concrete