Internal Standard Stock Solution, 1.2ml, nonane

2,2',3',4,5-Pentachlorobiphenyl (97)

Surrogate Standard

Tetraethylene glycol mono(p-n-octylphenyl) ether, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 51437-92-4