Interference Standard 3 Back Catalog number: 52050 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2077.6-1.6K-PXY 2,3,4-Trichlorophenol, 1600µg/mL, Solvent-p-xylene, Unit 1mL, # of units-1, Cas.no. 15950-66-0 Price on request 2163.12-50-T 3-Fluoro-2,2',4,4',6-pentabromodiphenyl ether, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 887401-80-1 Price on request 30121 EPA Method 515.1 - Performance Check Solution Price on request