Chloridazon-desphenyl, 100µg/mL in Acetonitrile, 1ml

5-Methyl-2,3',4,4'-tetrachlorodipehnylmethane

2,2',3,4,4',5,5'-Heptabromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

Ethylbenzene-d5