Labelled TCDD/TCDF Spiking Solution, 1.2ml, nonane

n-Butyl n-octyl phthalate, techn.,1000 µg/mL,isooctane,1mL,

2,2',4,5',6-Pentabromobiphenyl, 1.2ml x 50ug/ml, nonane

Triazophos, 10µg/ml in Acetonitrile, 10ml