Perfluoro-3,7-dimethyloctanoic acid, 50µg/ml in MeOH, 1,2ml

1,2,3,5-Tetrachlorobenzene, 1000µg/mLin Isooctane, 1ml

1-(4-Isopropylphenyl)urea, 100 µg/ml, Acetonitrile, 1ml

2',3,4,4',5-Pentachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 65510-44-3