JCTLM Database: higher-order reference materials, methods and services
Details : C14RMS23 - total thyroxine (TT4) in Calibration solution, Blood serum, Blood plasma
| Type (acronym) | rms |
| Type | reference measurement service |
| Unique Nomination Number | C14RMS23 |
| Reference Laboratory Status | EQAS Organizer |
| Analyte Name | total thyroxine (TT4) |
| IUPAC IFCC Number | total thyroxine |
| Applicable Matrices | serum, plasma (fresh, frozen, lyophilized powder) and calibration solution |
| Traceable to SI | Yes |
| Principle of Analytical Procedure | ID LC-MS/MS |
| Reference Method Listed in JCTLM | Yes |
| Name of JCTLM Listed Reference Method Procedure | University of Ghent reference measurement procedure for total thyroxine |
| JCTLM Database Identifier Number | NRMeth 11 |
| Procedure Difference in Your Laboratory | Yes |
| Quantity | Amount-of-substance concentration |
| From (0) | 20 |
| To (0) | 370 |
| Unit (0) | nmol/L |
| From (1) | 1 |
| To (1) | 2 |
| Unit (1) | % |
| Level of Confidence (%) | 95% |
| Survey Organisation | JCTLM, IFCC, RfB, RELA |
| Intercomparison Results Publicly Available | Yes |
| Link to Comparison Results | RELA - IFCC External Quality assessment scheme for Reference Laboratories in Laboratory Medicine at AND http://www.dgkl-rfb.de:81/index.shtml |
| Validation Report for Improved Method | Method_Validation_Report_C14RMS23.pdf |
| Organization Acronym | NCCL |
| Organization Name | National Center for Clinical Laboratories |
| Organization Country ISO Code | CN |
| Organization Country Name | China |
| Analyte Category Name | Non-peptide hormones |