EPA Method 200.8 Back Catalog number: 50769 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PCB-B10-CS1,2,3 Individual Calibration Solutions, 200ul, nonane Price on request N-ETFOSA-M N-ethylperfluoro-1-octanesulfonamide, 50µg/ml in MeOH, 1,2ml Price on request 68127 3,3',4,5,5'-Pentachlorobiphenyl (127) Price on request