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You then prepare solutions that contain only one element at a relatively high concentration in your analytical matrix
Praeseodymium
Atomic Weight: 102
CLP-MS-SPK-125ML
ICP-MS PRECIOUS MTLS STD
200.7WW LFS SOLUTION #1, 125mL 5190-8586 You then prepare solutions thatDescription Intended use Laboratory Fortified Sample solution (LFS) used in preparation of Laboratory Fortified Matrix (LFM) An aliquot of an environmental sample to which known quantities of the method analytes are added in the laboratory. Read more The LFM is analyzed exactly like a sample, and its purpose is to determine whether the sample matrix contributes bias to the analytical results. The background concentrations of the analytes in the sample
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