Pyrifenox, 10 µg/ml, Ethyl acetate, 10ml

Seneciphylline, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 480-81-9

Ethanol standard in water,3.0g/L,water, 1.5mL

n-Hexane, 5ml