Aroclor 1242 Back Catalog number: 79098 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-IS-F200 Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request 679021 2-Pentanone, 1ml Price on request 71031 Methyl acetate Price on request