Aroclor 1221 in Transformer Oil Back Catalog number: 62221 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-B10-CS1,2,3,4 Individual Calibration Solutions, 200ul, nonane Price on request 679289 N-Acetyl-sulfamethazine, 10mg Price on request 2146.8-50-ME 1H,1H,8H-Perfluorooctane-1-ol, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 10331-08-5 Price on request