Metazachlor, 10 ng/µl, 10ml

Phosalone, 100 µg/ml, Acetonitrile, 1ml

N,N-dimethylperfluoro-1-octanesulfonamide , 1.2ml x 50ug/ml, methanol

Silver (Ag), 1000µg/ml in 2%-HNO3/Water, 100ml