Alkane Mix C5-C20, 2mg/ml in MeOH, 4,5ml

D12-Benzo[a]pyrene, 10.0 µg/ml, Acetonitrile, 1m

17beta-Ethynylestradiol,neat,neat,1mg,

Sulfamethoxazole-d4 (benzene-d4),100 µg/mL,MeOH,1mL