Pyridaphenthion, 100 µg/ml, Ethyl acetate, 5ml

Afoxolaner, 10mg

2,2',4,5-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

PAH - Mix 16 (EPA 550/610), 100µg/ml in Cyclohexane, 5ml