Aroclor 1016 & Tetrachloro-m-xylene

1,3,5-Trichlorobenzene, 100µg/ml in MeOH, 1ml

2,2',3,3',4,4',5-Heptachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

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