NF EN 15471

Liquefied petroleum gases - Determination of dissolved residues - High tempareture gravimetric method

Le présent document spécifie une méthode de détermination des matières résiduelles dissoutes dans le gaz de pétrole liquéfié qui subsistent après évaporation à 105 °C avec l'équipement d'évaporation au jet décrit dans la NF EN ISO 6246. L'intervalle de mesure s'étend sur la plage de 20 mg/kg à 100 mg/kg. Des concentrations plus élevées peuvent être mesurées en ajustant la taille de l'échantillon. Les valeurs de fidélité de cette méthode ont été fixées dans un intervalle de concentration compris entre 20 mg/kg et 100 mg/kg avec des échantillons de 100 g à 50 g.

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