Danofloxacin mesylate, 100 µg/ml, Methanol, 1ml

Hopane/Sterane Calibration Mix, 12 components, 10µg/ml in Isooctane, 1ml

4-(N-Methyl-N-nitrosamino)-1-(3-pyridyl)-1-butanone, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 64091-91-4

PAH Standard