PAH Internal Standard Spiking Solution, 1.2ml, isooctane

2,3,3',4,4',5,5',6-Octabromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 915039-12-2

Ammonium (NH4+)

Terbuthylazine, 100µg/ml in Acetonitrile, 1ml