Acetaminophen-d4 (Paracetamol-d4),100 µg/mL,MeOH,1mL

2,2',3,3',4,5,5'-Heptachlorobiphenyl,100 µg/mL,isooctane,1mL,

Chlorfluazuron, 100 µg/ml, Acetonitrile, 1ml

7-Bromo-2,3-dichlorodibenzo-p-dioxin (96%), 1.2ml x 48ug/ml, toluene