Profenofos, 100 µg/ml, Cyclohexane, 5ml

Mevinphos, 100µg/mL in Acetonitrile, 1ml

Kojic acid, 100µg/mL, Solvent-dried down, Unit 1mL, # of units-1, Cas.no. 501-30-4

1-Butanol, certified, 5ml