Marbofloxacin, 100 µg/ml, Methanol, 1ml

2,3,5,6-Tetrachlorophenol, 100 µg/ml, Cyclohexane

n-Pentadecane-d32, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 36340-20-2

2-Methylchrysene, 10µg/mL in Acetonitrile, 10ml