Prothioconazole, 100 µg/ml, Acetone, 5ml

Anions Mix - Chloride + Sulfate as SO4

Terbufos-sulfoxide, 100 µg/ml, Ethyl acetate, 5m

2,2',4,6,6'-Pentachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane