PCB No. 170, 10 ng/µl, 10ml

N,N-Dimethylaniline, 100 µg/ml, Methanol, 5ml

3,6-Dichloro-9H-carbazole, 1.2ml x 50ug/ml, nonane

2H-Perfluoro-2-dodecenoic acid (10:2), 1.2ml x 50ug/ml, isopropanol