EPA Method 539Mix #1, 100µg/ml in MeOH, 1ml

4-Methoxybenzoic acid methyl ester, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 121-98-2

Methyl 9,12-octadecadienoate (C18:2n-6)

Phosphamidon, 10 µg/ml, Cyclohexane, 10ml