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

Sodium perfluoro-1-heptanesulfonate, 1.2ml x 50ug/ml, methanol

4-Amino-2-chlorotoluene-5-sulfonic acid, 250mg

4-tert-Butylphenyldiphenyl phosphate,100 µg/mL,isooctane,1mL,