Fluconazole, 100µg/mL in Acetonitrile, 1ml

2,2',3,3',4,4',5,5'-Octachloro[13C12]biphenyl, 50.0µg/mL in Nonane/10% toluene, 1,2ml

6-Phenyl-2-thiouracil, 100mg

2,3,5,6-Tetrachlorophenol, 1000µg/ml in MeChl, 1ml