Methyl tert-butyl ether

Methyl arachidonoate (5c,8c,11c,14c), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2566-89-4

Bupirimate, 10 µg/ml, Ethyl acetate, 10ml

EPA Method 8260 Internal Standard - Revised