Ethofumesate-2-keto, 10.0 µg/ml, Cyclohexane, 1m

1D,1D,2H,2H-1-Hydroxyperfluorooctane,50 µg/mL,MeOH,1mL,

2,3,3',4,5,5'-Hexachlorobiphenyl-2',4',6'-d3,100 µg/mL,isooctane,1mL

Flucetosulfuron, 25mg