NF EN 15769

Ethanol as a blending component of petrol - Determination of appearance - Visual method

Le présent document prescrit une méthode visuelle de détermination de l'aspect de l'éthanol. La méthode permet de déterminer la couleur et la limpidité de l'éthanol. L'absence de couleur et la limpidité (dans les faits, l'absence de turbidité) sont appréciées visuellement par comparaison avec de l'eau sur un fond blanc et un fond noir.

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