1,2,3,4-Tetramethylbenzene

1-Ethyl-4-methylbenzene (4-ethyltoluene, p-ethyltoluene), 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 622-96-8

2-Methylphenanthrene

Alachlor, 100 µg/ml, Methanol, 5ml