Fenobucarb, 100 µg/ml, Acetonitrile, 1ml

1-Methyl-4-benzylpiperazine hydrochloride,1000 µg base/mL,MeOH,1mL,

2,3',4',5-Tetrachlorobiphenyl (70)

Tolclofos-methyl, 100 µg/ml, Toluene, 1ml