15N3-Atrazine, 100 µg/ml, Acetonitrile, 1ml

(Z)-Metominostrobin, 10 µg/ml, Acetonitrile, 1ml

N-methylperfluoro-1-octanesulfonamidoacetic acid isomeric mixture, 50µg/ml in MeOH, 1,2ml

3-Chloro-1,2-propandiol-1-monogadolenate