Accurate results
for patient care
Laboratory medicine and in vitro diagnostics
JCTLM Database: higher-order reference materials, methods and services
Details : CYC_II_L_I_RMP_25 - LGC Reference procedure for thyroxine in serum
| Type (acronym) | rmp |
|---|---|
| Type | reference measurement procedure |
| Unique Nomination Number | CYC_II_L_I_RMP_25 |
| Analyte Name | total thyroxine |
| IUPAC IFCC Number | total thyroxine |
| Method capable of Traceability of Analyte to SI or Defined Procedure | SI |
| Applicable Matrices | lyophilized serum |
| Identifier Number | Org-27 |
| Name | LGC Reference procedure for thyroxine in serum |
| Organization that developed Validated Method | Consortium comprising University of Ghent, Institut fuer Klinische Chemie, Bonn, NIST, LGC |
| Measurement Techniques Used | ID-LC/MS/MS |
| Comments 1 | Gravimetric preparation of primary standard using neat chemical |
| Quantity | Mass fraction |
| From (0) | 70 |
| To (0) | 130 |
| Unit (0) | ng/g |
| From (1) | 1 |
| To (1) | 2 |
| Unit (1) | % |
| Peer Reviewed Publication | Rapid Commun. Mass Spectrom., 2004, 18, 1033-1038 |
| Review Team Name | non-peptide hormones |
| Analyte Category Name | Non-peptide hormones |
| Non-CCQM Key Comparison Report | See reference cited for comparability assessment study |
| Non-CCQM Key Comparison Report Hyperlink | |
| Measurement principle/technique | Isotope dilution mass spectrometry |