Aroclor 1221 & Tetrachloro-m-xylene Back Catalog number: 95402 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679107 4,4'-DDD, 10.0 µg/ml, Cyclohexane, 10ml Price on request 680029 Azoxystrobin Metabolite R402173, 100 µg/ml, Aceto Price on request C16405200 1,2-Propanediol, certified, 1ml Price on request