Aroclor 1221 Back Catalog number: 95552 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DFP-LCS-A Mass-Labelled PCDD/PCDF/PCB Solution/Mixture, 1.2ml, nonane Price on request 79328 Hexachlorocyclopentadiene Price on request 9243.7-10MG Salicylic acid-d6 ,neat,neat,10mg Price on request