Internal Standard ICP-MS (200.8) Back Catalog number: 59143 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675033 Sodium Dodecylbenzenesulfonate (soft type) (LAS 10 Price on request 3440.5-100-CY DL-Methionine Price on request 72606 2’,4’,5’-Trifluoroacetophenone Price on request