2-Methoxy-5-methylaniline, 100 µg/ml, Acetonitril

2',3,3',4',5,5'-Hexachloro-4-[13C12]biphenylol, 1.2ml x 50ug/ml, toluene

1,3-Dinitropyrene, 100µg/ml in Toluene, 1ml

n-Docosane, ?13C: -30.35, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 629-97-0