EPA Method 8141 Standard Back Catalog number: 93543 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0280.32-10MG Periflanthene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 188-94-3 Price on request 675153 2-Ethyl-6-methylaniline, 250mg Price on request EPA-23RS Recovery Standard Solution, 1.2ml, nonane Price on request