PCN Window Defining Solution/Mixture, 1.2ml, nonane

2H-Perfluoro-2-octenoic acid (6:2), 1.2ml x 50ug/ml, isopropanol

Mass-Labelled PCDF Solution/Mixture, 1.2ml, nonane

EPA Method 537 Native Primary Std (br/l mix), 2µg/ml in MeOH, 1,2ml