Aroclor 1221 Back Catalog number: 90593 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11429.7-500MG Heptanedioic-2,2,6,6-d4 acid,neat,neat,500mg, Price on request 90535 2,3,4,5-Tetrachlorophenol Price on request 678448 Paclobutrazol, 100 µg/ml, Acetonitrile, 1ml Price on request