Herbicide Acid Standard

Perfluoro-4,5-dimethylhexane sulfonate, 200ul x 1.00ug/ml, methanol

n-Octadecylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4445-07-2

Mass-Labelled PCB Internal/Recovery Standards, 1.2ml, nonane