FTRPH Window Defining Standard C8 - C40 Even Back Catalog number: 96865 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679446 Isodrin, 100 µg/ml, Methanol, 1ml Price on request 688062 n-Octacosane, 250mg Price on request 2819.5-50-ME n-Perfluoropentanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 2706-90-3 Price on request