• 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 7680-2
Concrete - Sampling, preparing, testing and result analysis of concrete cores Part 2: Tensile strength in flexure

Edition 2015-02-04
Original language Portuguese
Price from 32.00 €
Table of contents