2,3,4,5-Tetrachlorophenol, 100 µg/ml, Methanol,

Ethofumesate, 10µg/mL in Acetonitrile, 10ml

2,4,4'-Trichlorobiphenyl-2',3',5',6'-d4, 100 µg/mL in Isooctane, 1mL

Chlorpyrifos-methyl, 10.0 µg/ml, Ethyl acetate,