• 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 6457
Soils - Preparation of samples for compaction tests, characterization and determination of moisture content

Edition 2024-01-09
Original language Portuguese
Price from 32.00 €
Table of contents