DFP-IS-A Mass-Labelled PCDF/PCB Syringe Spike - 1.2 ml x 10ng/ml in nonane

IUPAC

2,3',4',5-Tetrachloro[13C12]biphenyl 70L 10 ng/ml

1,2,3,4,6,9-Hexachloro[13C12]dibenzofuran 10 ng/ml

1,2,3,4,6,8,9-Heptachloro[13C12]dibenzofuran 10 ng/ml