• 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]

UNE-EN 772-9
METHODS OF TEST FOR MASONRY UNITS - PART 9: DETERMINATION OF VOLUME AND PERCENTAGE OF VOIDS AND NET VOLUME OF CALCIUM SILICATE MASONRY UNITS BY SAND FILLING.

Edition 1999-04-19
Original language Spanish
Price from 41.70 €
Table of contents