Metals Mix #1 High Conc. Back Catalog number: 59828 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10626.12-50-T 1,2,3,7,8-Pentachlorodibenzo-p-dioxin Price on request 71138 1,3,5-Trifluorobenzene Price on request 19262 EPA Method 525 - PAH Standard Price on request