Diquat dibromide monohydrate, 100 µg/ml, Water,

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

1,2,4,6,7,9-Hexachlorodibenzo-p-dioxin , 1.2ml x 50ug/ml, nonane

2-Perfluorodecyl ethanoic acid (10:2), 1.2ml x 50ug/ml, isopropanol