Parathion-ethyl, 100 µg/ml, Toluene, 1ml

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

Pyraflufen-ethyl, 10.0 µg/ml, Acetonitrile, 10ml

7,8-Dibromo-1,2,3,4,11,11-hexachloro1,4,4a,5,6,7,8,9,10,10a-decahydro-1,4-methanobenzocyclooctane,50 µg/mL ,toluene,1mL,