Dichloroacetic acid, 1ml

2-Phenylbenzimidazole-5-sulfonic acid, neat, Solvent-neat, Unit 10MG, # of units-16, Cas.no. 27503-81-7

2,3,6,7-Tetrachloronaphthalene, 1.2ml x 50ug/ml, nonane

3,3',5,5'-Tetrabromobisphenol-A, 50µg/ml in MeOH, 1,2ml