EPA Method 624Mix #1 - Purgeables Back Catalog number: 40221 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94587 PCB Congeners 1000 ppb Price on request C13526000 Fenpicoxamid, 10mg Price on request I730502 Iomeprol-d3, 1mg Price on request