1,2,3,5-Tetrachlorobenzene, 100 µg/ml, Methanol,

2,2',3,5,6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL,

D3-Alachlor OA, 100 µg/ml, Acetonitrile, 1ml

3-Phenoxybenzoic acid