JCTLM Database: higher-order reference materials, methods and services
Details : C8RMP1 - University of Ghent reference measurement procedure for free thyroxine in serum
Type (acronym) | rmp |
Type | reference measurement procedure |
Unique Nomination Number | C8RMP1 |
Analyte Name | free thyroxine |
IUPAC IFCC Number | free thyroxine |
Method capable of Traceability of Analyte to SI or Defined Procedure | defined procedure |
Applicable Matrices | lyophilized, fresh, or frozen serum |
Name | University of Ghent reference measurement procedure for free thyroxine in serum |
Organization that developed Validated Method | University of Ghent |
Measurement Techniques Used | equilibrium diaysis ID/LC/MS |
Comments 1 | Equilibrium dialysis under well defined conditions followed by ID-LC-/tabdem MS measurement based on JCTLM NRMeth 11 |
Comments 2 | Calibrated by JCTLM listed T4 certified reference material IRMM 468, accuracy control with DGKL-sera certified for total T4 and self-prepared IQC pools |
Quantity | Amount-of-substance concentration |
From (0) | 1.8 |
To (0) | 80 |
Unit (0) | pmol/L |
From (1) | 6.9 |
To (1) | 6.9 |
Unit (1) | % |
Level of Confidence (%) | 95% |
Peer Reviewed Publication | Clin. Chem. Lab. Med., 2011, 49(8), 1275 - 1281
|
Analyte Category Name | Non-peptide hormones |
Measurement principle/technique | Isotope dilution mass spectrometry |