4-OH-Pyriproxyfen (4'-OH-pyr), 100 µg/ml, Acetoni

2,2',3,3',4',5-Hexachloro-4-biphenylol, 1.2ml x 50ug/ml, nonane

2,4-DB-methyl ester, 250mg

13C3-Hexafluoropropylene oxide dimer acid, 50µg/ml in MeOH, 1,2ml