EPA Method 8141A/1657 - Analytes Back Catalog number: 92800 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1140.20-10MG n-Eicosane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 112-95-8 Price on request 679266 Ethylparaben, 100mg Price on request 681426 Propafenone hydrochloride, 100mg Price on request