EPA Method 8141 Standard Rev 1 Back Catalog number: 98131 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8591.6-100-IP 2,4,5-Tribromo-3,6-difluorophenol, 100µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. NA Price on request 94570 Benzene & Acetonitrile Price on request 94399 VOC Surrogate Standard Price on request