Perfluorobutane sulfonic acid Back Catalog number: 2041.4-10MG Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 3441.10-100-CY Methabenzthiazuron Price on request 56019 Potassium (K) Price on request 70130 3,3’-Dichlorobenzidine Price on request