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

2,2',3,4',5,5',6-Heptachloro-4-methoxy[13C12]biphenyl, 1.2ml x 50ug/ml, toluene

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

Alternariol, 100 µg/ml, Acetonitrile, 1ml