Octachlorodibenzofuran,50 µg/mL,n-nonane,1mL, Back Catalog number: 2039.12-50-NN Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended DF-IS-G Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request 91966 Aroclor 1242 Price on request 70020 Aroclor 1254 Price on request