Mix #1 Back Catalog number: 50228 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677693 13C6-Sulfapyridine, 10mg Price on request 83509 EPA Method 8315 Calibration Mix #1 Price on request 2258.12-50-IO 3'-Fluoro-2,4-dibromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request