Internal standard 3, 2000g/ml in MeOH, 1ml

2,3',4,4',5',6-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,

n-Heptanal-PFBOA derivative, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no.

Chloroparaffin Mix C10-C13, 0.28-6µg/mL in Heptane, 1ml