Difenacoum, 10 µg/ml, Acetonitrile, 10ml

2,4,6,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

PAH-Mix 9, 10µg/mL in Acetonitrile, 5 x 1ml

Chlormequat-1,1,2,2-d4 chloride, 1000µg/ml in MeOH, 1ml