Isopropylbenzene, 500mg

4-Hydroxyphenylacetic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 156-38-7

n-Eicosane-d42,neat,neat,250mg,

6-Methylchrysene, 100 µg/ml, Acetonitrile, 1ml