Aroclor 1221 in Transformer Oil Back Catalog number: 61221 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679467 beta-Endosulfan, 100 µg/ml, Methanol, 1ml Price on request PN-1S 1-Chloronaphthalene, 1.2mL x 50ug/mL, nonane Price on request 95411 Nitrobenzene Price on request