Fenthion-d6, 100µg/ml in Acetonitrile, 1ml

2,2',3,3',4,5,5',6,6'-Nonabromo-4'-chlorodiphenyl ether, 1.2ml x 50ug/ml, toluene

EPA Method 533 Native Primary Std (br/l mix), 500ng/ml in MeOH, 1,2ml

2',3,4-Trichlorobiphenyl (33)