Fonofos, 10 µg/ml, Ethyl acetate, 10ml

Acetophenone & Benzophenone

n-Butyl n-octyl phthalate, techn.,1000 µg/mL,isooctane,1mL,

2,2',3,3',4,6-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,