EPA Method 8270C Mix #27 Back Catalog number: 91006 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2364.11-100-IO 2-Fluoro-6-methylnaphthalene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 324-42-5 Price on request 677384 N-Butylbenzenesulfonamide, 250mg Price on request 50454 Nitrate & Nitrite as N Price on request