Ethidimuron, 100 µg/ml, Acetonitrile, 5ml

1,1-Dichloro-2-(2-chlorophenyl)-2-(4-chlorophenyl)ethene, 1.2mL x 100ug/mL, nonane

11H-Perfluoroundecanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1765-48-6

o-Anisidine, 100 µg/ml, Acetonitrile, 1ml