4-Hydroxy-2',3',4',5'-tetrachlorobiphenyl, 10mg

Metolachlor ESA sodium salt, 100 µg/ml, Acetonitr

zeta-Cypermethrin, 100mg

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