2,6-Dibromophenol, 1.2ml x 100ug/ml, toluene

N-Ethylcarbazole-3-carboxaldehyde, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 7570-45-8

Metazachlor ethane sulfonic acid (ESA), 10mg

Acetic acid (C2H4O2)