Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane

2',3,4,4',5-Pentachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Aqueous ethanol control EtOH AQ (0.8g/L), 10x1,5ml

1,2,3-Trichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,