(A) ASTM D1826 - 94(2010), entitled Standard Test Method for Calorific (Heating) Value of Gases in Natural Gas Range by Continuous Recording Calorimeter,
(A) la norme ASTM D1826-94(2010) intitulée Standard Test Method for Calorific (Heating) Value of Gases in Natural Gas Range by Continuous Recording Calorimeter,