Propylene glycol, 1000mg

Perfluoro-4-methyloctanoic acid, 1.2ml x 50ug/ml, methanol

2,3,4-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Hexachlorobenzene-13C6, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 93952-14-8