Aroclor 1254 Back Catalog number: 93111 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DFP-IS-B10 Mass-Labelled PCDD & PCB Internal Standard Solution, 1.2ml, nonane Price on request 93199 EPA Method 526 Standard Price on request 82473 CCC Class I- Method 8261 Price on request