Isoproturon, 100 µg/ml, Acetonitrile, 5ml

2-Amino-3-methyl-3H-imidazo[4,5-f]quinoxaline (IQx), 2,5mg

2-Methylphenanthrene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2531-84-2

PCB No. 55, 100µg/ml in Isooctane, 1ml