EPA Method 552,552.1,552.2 Internal Std

1-Methyl-4-n-propylbenzene, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 1074-55-1

Fluorene, 10 µg/ml, Cyclohexane, 10ml

(-)-trans-Caryophyllene, >98%, 1ml