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Norm EN-480-9-EN

EN 480-9 : Admixtures for concrete, mortar and grout - Test methods - Part 9: Determination of the pH value.

Publication date: 1991
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NORME NBN ADJUVANT (BETON) BETON COULIS COULIS INJECTION DETERMINATION ELECTRODE ETALONNAGE MESURE METHODE ESSAI METHODE MESURE MORTIER PH NORME EN