Method 525.2 Solution B Back Catalog number: 97958 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92319 8151MDL B Price on request 50110 TOC Calibration Set Price on request 10626.12-50-T 1,2,3,7,8-Pentachlorodibenzo-p-dioxin Price on request