Emamectin benzoate, 100 µg/ml, Acetonitrile, 1ml

Fenthion-oxon-sulfone, 10.0 µg/ml, Acetonitrile,

2,2',3,3',4,4',6,6'-Octabromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, toluene

2,5-Dinitrophenol