2-Chlorobenzoic acid, 1000mg

2.3,7.8-Di-(peri-naphthylene)-pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 362052-03-7

Anthraquinone

PCB No. 209, 100µg/ml in Cyclohexane, 5ml