Aldrin, 100 µg/ml, Ethyl acetate, 5ml

PCB-Mix 41, 10 ng/µl, 1ml

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

Demeton-S-methyl-sulfone, 100 µg/ml, Acetonitrile