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Is the internal standard (IS) element compatible with your matrix
Claritas PPT® Grade Lead
Element properties Niobium
23Na37Cl *ICP-OES D
AS1KHF25-1A
17α(H),21α(H)-Hopane Lead 207 Is the internal standard (IS)Chiron is a leading producer and supplier of advanced chemical products for use within research and analysis. They are a global leader in the synthesis, isolation and purification of analytical reference materials for analysis of petroleum, food safety, environmental, forensic, and pharmaceutical applications. Producing sophisticated fine chemicals in microgram to multi kilogram scales, as well as performing contract R&D and custom synthesis for