EPA Method 8141A/1657 - Analytes Back Catalog number: 92800 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 73335 cis-9,12-Octadecadienoic acid Price on request 10222.8-1G 2-Phenoxy-1-ethanol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 122-99-6 Price on request 8483.19-500MG Metoprolol tartrate, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 56392-17-7 Price on request