trans-3-Hydroxycotinine, 100 µg/ml, Methanol, 1m

2,4-Dichlorophenylacetic acid methyl ester

1,2,4,5-Tetrachlorobenzene, 1000µg/mL in Isooctane, 1ml

Trifluralin, 10.0 µg/ml, Ethyl acetate, 10ml