PCB-Mix 26, in Cyclohexane, 10ml

2,3,6-Tribromophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 28165-57-3

Metazachlor methylsulfoxide,100 µg/mL,acetonitrile,1mL,

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