EPA Method 551.1 Internal Standard Back Catalog number: 32103 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2242.19-100-5AN Neosolaniol, 100µg/mL, Solvent-acetonitrile, Unit 5mL, # of units-1, Cas.no. 36519-25-2 Price on request 8672.17-100-AN Napropamide Price on request AC-SE02-030 Ethanol in serum control EtOH SE (0.2g/L), 10x3ml Price on request
