2,3,4-Tribromodiphenyl ether, 1.2ml x 50ug/ml, nonane

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

Methamidophos, 100 µg/ml, Toluene, 1ml

EPA Method 8141 Standard