2,2',3,4,4',5',6-Heptachlorobiphenyl (183)

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

gamma-HCH, 100 µg/ml, Acetonitrile, 5ml

Ethidimuron, 100 µg/ml, Acetonitrile, 5ml