Aroclor 1242 & Tetrachloro-m-xylene Back Catalog number: 95404 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-LCS-A200 Mass-Labelled PCDD/PCDF Solution/Mixture , 1.2ml , nonane Price on request 95099 ASTM Benzene Control Amp#6 Price on request H669506-1MG Homovanillic Acid-d5, 1mg Price on request