PCB No. 3, 100µg/ml in Isooctane, 1ml

n-Perfluoroheptanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 375-85-9

1,2,7,8-Tetrabromodibenzofuran, 1.2ml x 50ug/ml, toluene

Dicofol, 100mg