PCB No. 118, 100µg/ml in Isooctane, 1ml

Perfluorohexylphosphonic acid, 1.2ml x 50ug/ml, methanol

1,2,3-Trichlorobenzene

Dopamine,1000 µg/mL,MeOH with 5% 1 M HCl,1mL,