Chrysene-d12, 1000µg/ml in Methylen Chloride, 1ml

Tin (Sn), 1000µg/ml in in 2%-HNO3 / 6%-HCl, 100ml

Demeton-O, 100 µg/ml, Acetonitrile, 1ml

Bromoxynil-methyl ether, 100 µg/ml, Acetonitrile,