D6-Sulfadimethoxine, 100 µg/ml, Acetonitrile, 1m

Triazophos, 100 µg/ml, Toluene, 1ml

2,2,4,6,6-Pentachlorobiphenyl, BZ-104

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