Aroclor 1221 & Tetrachloro-m-xylene Back Catalog number: 95402 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8913.14-100-T 5-Methyl-2,3',4,4'-tetrachlorodipehnylmethane Price on request 59020 ICP Interference Standard Mix 1 Price on request 11251.6-100-AN Clothianidin-d3 (N-methyl-d3),100 µg/mL,acetonitrile,1mL, Price on request