Imidacloprid-d4, 2,5mg

S-Metolachlor Metabolite CGA 357704, 100 µg/ml, A

Dinaphtho[8,1,2-abc;8',1',2'-jkl]coronene, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 190-47-6

4-Nonylphenol-mono-ethoxylate, 10µg/ml in Acetone, 1ml