Interference Standard 4 Back Catalog number: 53041 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2675.17-50-IO 3,3',5,5'-Tetrabromobisphenol A dimethyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 37853-61-5 Price on request 73502 2-Chloro-N-(2-ethyl-6-methyl-phenyl)acetamide Price on request 682295 1-Chloronaphthalene (technical), 1000mg Price on request