Figure 1From: Methodological modifications on quantification of phosphatidylethanol in blood from humans abusing alcohol, using high-performance liquid chromatography and evaporative light scattering detectionHPLC chromatogram. HPLC chromatogram of a 100 μl blood sample from abstainer. To the blood sample 2 nmol of each phosphatidylbutanol (PBut), phosphatidylethanol (PEth) and phosphatidylmethanol (PMet) was added. An expanded view is given in the insert.Back to article page