Metolachlor, 100 µg/ml, Acetonitrile, 5ml

Formaldehyde

2,3-Dichlorotoluene, 250mg

5-Ethyl-7-methylbenzo[b]carbazole, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 4133-22-6