Sulfamethazine, 1000µg/ml in MeOH, 1ml Back Catalog number: 72263 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2586.30-1MG m-Quinquiphenyl, neat, Solvent-neat, Unit 1mg, # of units-1, Cas.no. 16716-13-5 Price on request 677986 Fenthion, 100 µg/ml, Toluene, 1ml Price on request 93811 Decachlorobiphenyl Price on request