PCB 28, 10.0 µg/ml, Isooctane, 10ml

2,3,6-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane

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

Glyphosate,1000 µg/mL,water,1mL