Ethanol standard in serum,0.5g/L,serum, 1.5mL

2’,3,4-Tribromodiphenyl ether,100 µg/mL,isooctane,1mL,

Cycloxydim, 100 µg/ml, Acetonitrile, 5ml

Diflufenican, 100µg/mL in Acetonitrile, 1ml