NF EN 12177

Liquid petroleum products - Unleaded petrol - Determination of benzene content by gas chromatography

Le présent document prescrit une méthode par chromatographie gazeuse à commutation de colonnes capillaires pour la détermination quantitative de la teneur en benzène à des niveaux entre 0,05 % (V/V) et 6 % (V/V) dans les essences sans plomb dont le point d'ébullition final est au maximum de 220 °C. La méthode s'applique aux essences, y compris les essences contenant des produits oxygénés.

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