ICP-MS Interference Check Solution A Back Catalog number: 52114 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679300 Theophylline, 100mg Price on request 4H146 2,2',3,4',5,5'-Hexachloro-4-biphenylol, 1.2ml x 50ug/ml, nonane Price on request 63177 2,2',3,3',4',5,6-Heptachlorobiphenyl (177) Price on request