2,3',4-Trichlorobiphenyl, 5mg

2-Amino-1-naphthalenesulfonic acid, 250mg

Kojic acid, 100µg/mL, Solvent-dried down, Unit 1mL, # of units-1, Cas.no. 501-30-4

2,2',3,4,4',5,5'-Heptabromobiphenyl, 1.2ml x 50ug/ml, nonane