Interference Standard 3 Back Catalog number: 52050 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681613 Cloquintocet-mexyl, 10.0 µg/ml, Acetonitrile, 10 Price on request 63056 2,3,3',4'-Tetrachlorobiphenyl (56) Price on request X9047 4-Chlorophenyl phenyl ether Price on request