Metamitron, 10 µg/ml, Acetonitrile, 10ml

bis(4-Chlorophenyl) methane

2,2',3,3',4,4',5,6,6'-Nonabromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, toluene

1,4-Benzoquinone, 1000mg