3,5-Dibromophenol, 1.2ml x 100ug/ml, toluene

Prothiophos, 100µg/mL in Acetonitrile, 1ml

2-Phenylbenzimidazole-5-sulfonic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 27503-81-7

3,3’-Dichlorobenzidine-d6