Fipronil, 100µg/mL in Acetonitrile, 1ml

Simetryn, 100 µg/ml, Acetonitrile, 5ml

4,4'-Dibromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

Benzyldimethyltetradecylammonium chloride, 100 µg/