EPA Method 601 - Purgeables Mix #2 Back Catalog number: 44022R Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8644.12-50-T 1,2,8,9-Tetrachlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. Price on request 679458 2,4'-DDE, 100 µg/ml, Methanol, 1ml Price on request 90438 2,3,5,6-Tetrachlorophenol Price on request