• 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 14554
Superior construction of the shoe - Synthetic laminates - Determination of mass per unit area (grammage)

Edition 2023-06-21
Original language Portuguese
Price from 12.30 €
Table of contents