Sulfate (SO42-) Back Catalog number: 59629 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C12724300 N,N-Dimethylaniline, certified, 250mg Price on request 10685.12-100-IO 2,2',3,4',5-Pentachlorobiphenyl Price on request 1384.13-200-T 3-Methylcarbazole, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 4630-20-0 Price on request