Ethylbenzene-d10

Methyl tetradecanoate (Methyl myrististate), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 124-10-7

EPA Method 552 Internal Standard

Roxithromycin, 100 µg/ml, Methanol, 1ml