EPA Method 418.1 - TPH IR Standard Back Catalog number: 98245 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1284.28-K-IO 1-Octacosanol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 557-61-9 Price on request 674586 Indomethacin, 250mg Price on request 3654.40-1MG Zeaxanthin, neat, Solvent-neat, Unit 1mg, # of units-1, Cas.no. 144-68-3 Price on request