2,4-Dichlorophenol, 250mg

2-Methylphenol, 100 µg/ml, Methanol, 5ml

alpha alpha alpha (20R)-Cholestane, 100µg/mLin Isooctane, 1ml

Quinoxaline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.