Calibration Standard Mix 2

n-Heptyl 4-hydroxybenzoate, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1085-12-7

Mevinphos, 100 µg/ml, Ethyl acetate, 1ml

Orphenadrine hydrochloride,1000 µg base/mL,MeOH,1mL,