EPA Method 8250/8250A Cal Check Cmpds Acids Back Catalog number: 82508 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8878.8-500MG Cyclooctane-d16, neat, Solvent-neat, Unit 500mg, # of units-1, Cas.no. 92204-03-0 Price on request 8649.12-50-T 1,2,3,4,7,8-Hexachlorodibenz-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. Price on request 91358 1,1,1,2-Tetrachloroethane Price on request