Perfluoro-n-[1,2-13C2]dodecanoic acid, 50µg/ml in MeOH, 1,2ml

7,10-Dimethylbenzo[a]pyrene, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 63104-33-6

2,3,8-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Aliphatic Hydrocarbon Calibration #3