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

11H-Benzo[a]fluorene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 238-84-6

1,2,5,6-Tetrachloronaphthalene, 1.2mL x 50ug/mL, nonane

Perchlorate (ClO4-)