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Details : NRMeth 92 - NIST reference method for serum thyroxine
| Type (acronym) | rmp |
|---|---|
| Type | reference measurement procedure |
| Unique Nomination Number | NRMeth 92 |
| Analyte Name | total thyroxine |
| IUPAC IFCC Number | total thyroxine |
| Method capable of Traceability of Analyte to SI or Defined Procedure | SI |
| Applicable Matrices | lyophilized, fresh, or frozen human serum |
| Name | NIST reference method for serum thyroxine |
| Organization that developed Validated Method | NIST |
| Measurement Techniques Used | ID/LC/MS |
| Comments 1 | no derivative |
| Comments 2 | Calibrate with commercial material characterized at NIST |
| Quantity | Mass concentration |
| From (0) | 50 |
| To (0) | 170 |
| Unit (0) | µg/l |
| From (1) | 1.5 |
| To (1) | 2.5 |
| Unit (1) | % |
| Level of Confidence (%) | 95% |
| Peer Reviewed Publication | Clin. Chem., 2002, 48, 637-642 |
| Review Team Name | non-peptide hormones |
| Analyte Category Name | Non-peptide hormones |
| Measurement principle/technique | Isotope dilution mass spectrometry |