Oxadiazon-hydroxy ,10 µg/mL,toluene,1mL,

PAH Mix 525, 100µg/mL in Acetone, 1ml

2,4,6-Trichlorophenol, certified, 0.1g

n-Tetradecylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1459-10-5