Admixtures for concrete, mortar and grout - Test methods - Part 1: Reference concrete and reference mortar for testing; German version EN 480-1:2023
German title
Zusatzmittel für Beton, Mörtel und Einpressmörtel - Prüfverfahren - Teil 1: Referenzbeton und Referenzmörtel für Prüfungen; Deutsche Fassung EN 480-1:2023
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