2,4-Dimethylphenol, 100 µg/ml, Methanol, 5ml

ICP Mix - 0.1 µg / mL

6-Ethyltetraline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 22531-20-0

Caffeic acid, >98%, 20mg