BS EN 15199-1:2020 pdf free.Petroleum products一Determination of boiling range distribution by gas chromatography method.Middle distillates and lubricating base oils. BS EN 15199-1 This document specifies a method for the determination of the boiling range distribution of petroleum products by capillary gas chromatography using flame ionization detection. The standard is applicable to materials having a vapour pressure low enough to permit...