Phenkapton, 10.0 µg/ml, Acetonitrile, 10ml

PAH Standard, 100µg/ml in Acetonitrile, 1ml

Sodium bis(1H,1H,2H,2H-[1,2-13C2]perfluorodecyl)phosphate, 50µg/ml in MeOH, 1,2ml

VOC Mix, 50ug/ml v MeOH, 1ml