Cumyluron, 10.0 µg/ml, Acetonitrile, 10ml

2,2',5,5'-Tetrachlorobiphenyl-3,4,6-d3

Gabapentin-d10 (cyclohexyl-d10),100 µg/mL,MeOH,1mL

Ethyl acetate, 10mg/mL in water, 1ml