PCB No. 81, 10µg/ml in Isooctane, 10ml

Perfluorooctane sulfonic acid , 50ug/ml, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1763-23-1

2,2',4,4'-Tetrahydroxybenzophenone, 500mg

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