4,5-Methylenephenanthrene Back Catalog number: 79615 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12070.12-250MG Sulfadimethoxine,neat,neat,250mg, Price on request DFP-LCS-A Mass-Labelled PCDD/PCDF/PCB Solution/Mixture, 1.2ml, nonane Price on request 66118 PCB No. 118, 100µg/ml in Isooctane, 1ml Price on request