D4-Quinoxyfen, 100 µg/ml, Acetonitrile, 1ml

EPA Method 8141 Standard

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

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