3,4-Dichloroaniline, 100 µg/ml, Toluene, 5ml

2,4,4-Trimethyl-1-pentene

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

D5-Norfloxacin, 100 µg/ml, Acetonitrile, 1ml