EPA Method 502/524 High Conc VOC Mix #5 Back Catalog number: 30062 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 1147.27-K-IO n-Heptacosane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 593-49-7 Price on request 8640.12-50-T 1,2-Dichlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. Price on request 59502 Multi-Element Internal Standard Price on request