iso-Chloridazon, 100 µg/ml, Acetonitrile, 1ml

4-Nonylphenol-di-ethoxylate, 10.0 µg/ml, Acetone,

Levulinic acid

9-Chloro-9H-fluorene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 6630-65-5