Method 1640 Tuning Standard Back Catalog number: 53147 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92061 State of PA PVOC Method Price on request 93994 Benzo(b)fluoranthene Price on request 2473.7-K-IP 2,4-Dibromoanisole, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 21702-84-1 Price on request