SPCC Class IV- Method 8261 Back Catalog number: 82470 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1143.23-K-IO n-Tricosane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 638-67-5 Price on request 70470 4-Nitroanisole Price on request 675915 4-tert-Octylphenol, 250mg Price on request