Terbufos-sulfone, 100 µg/ml, Acetonitrile, 1ml

Octachlorodibenzofuran,50 µg/mL,n-nonane,1mL,

2,4-Dimethylpentane

Sodium 1H,1H,2H,2H-[1,2-13C2]perfluorodecylphosphate, 1.2ml x 50ug/ml, methanol