Toxaphene Back Catalog number: 19179 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MTBBPA 3,3',5,5'-Tetrabromobisphenol-A [rings; 13C12], 50µg/ml in MeOH, 1,2ml Price on request 56120 Calcium (Ca) Price on request 96323 PCB Congeners Price on request