EPA Method 8270C Mix #1 - BNS Back Catalog number: 82504 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C20600000 Benzo[b]naphtho[2,1-d]thiophene, 10mg Price on request 53336 Mixed Calibration Standard 2 Price on request 0331.16-K-IO n-Decylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 104-72-3 Price on request