div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=docs-une-en-131392003-une-en-ridos-para-morteros-aggregates-for-mortar-lahtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: docsgestionawebcatdocsgestionawebcat0412certificat-ce-control-producciopdfUNE-EN 13139:2003 UNE-EN Áridos para Morteros Aggregates for mortar La fecha de concesión corresponde loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsnetreader035viewer202206241660fe26c5501e8d22bb2d7fd7html5thumbnails1jpg width=140 height=200 divdiv