2,4'-DDE D8, 100µg/mL in Acetone, 1ml

Terbuthylazine, 100µg/ml in Acetonitrile, 1ml

2,2',4,4',5,5'-Hexabromo[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

PT Semi-Vol Supplemental B/N Mix