Perfluorooctane sulfonic acid Back Catalog number: 2037.8-10MG Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 11764.12-100-IO 2,2',3,4,5,5',6-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 66200 2,2',3,3',4,5,6,6'-Octachlorobiphenyl (200) Price on request 52033 Calibration Standard Mix 1 Price on request