Chlorpyrifos-methyl, 10.0 µg/ml, Cyclohexane, 10

2-[3-(Trifluoromethyl)phenoxy]nicotinamide, 10mg

1,2,3,4-Tetrachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane

Method 8151 Standard