UNE-EN 772-7:1999 METHODS OF TEST FOR MASONRY UNITS - PART 7: DETERMINATION OF WATER ABSORPTION OF CLAY MASONRY DAMP PROOF COURSE UNITS BY BOILING IN WATER
1999UNE-EN 772-7:1999 METHODS OF TEST FOR MASONRY UNITS - PART 7: DETERMINATION OF WATER ABSORPTION OF CLAY MASONRY DAMP PROOF COURSE UNITS BY BOILING IN WATER