Fenbendazole, 100 µg/ml, Acetonitrile, 5ml

D8-4,4'-DDT, 100 µg/ml, Acetone, 1ml

EPA Method 502/524 High Conc VOC Mix #8, 2000µg/ml in MeOH, 1ml

2,2',3,4,4',5,5'-Heptabromodiphenyl ether, 1.2ml x 50ug/ml, nonane