4-tert-Butylphenyl diphenyl phosphate, 1.2ml x 50ug/ml, toluene

Ethoprophos, 100 µg/ml, Acetonitrile, 1ml

Ethyl 4-hydroxybenzoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 120-47-8

Diflufenican, 100 µg/ml, Acetonitrile, 5ml