DIN - German Institute for Standardization

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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
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Standards [CURRENT]

ABNT NBR 11799
Filter material - Sand, Anthracite coal, Expanded clay and Gravel - Specification, sampling, test methods and application

Edition 2024-12-03

Original language Portuguese

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Table of contents

Economic benefits

DIN SPEC

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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

ABNT NBR 11799 Filter material - Sand, Anthracite coal, Expanded clay and Gravel - Specification, sampling, test methods and application

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ABNT NBR 11799
Filter material - Sand, Anthracite coal, Expanded clay and Gravel - Specification, sampling, test methods and application