JCTLM Database: higher-order reference materials, methods and services
Details : C16RMP12R - GPHCM reference measurement method for serum urea
| Type (acronym) | rmp |
| Type | reference measurement procedure |
| Unique Nomination Number | C16RMP12R |
| Analyte Name | urea |
| IUPAC IFCC Number | CAS57-13-6 |
| Method capable of Traceability of Analyte to SI or Defined Procedure | Traceable to SI |
| Applicable Matrices | human serum; fresh, frozen or lyophilized |
| Name | GPHCM reference measurement method for serum urea |
| Organization that developed Validated Method | Guangdong Provincial Hospital of Chinese Medicine (GPHCM) |
| Measurement Techniques Used | Isotope dilution liquid chromatography mass spectrometry |
| Quantity | Amount-of-substance concentration |
| From (0) | 2.4 |
| To (0) | 53.7 |
| Unit (0) | mmol/L |
| From (1) | 2.1 |
| To (1) | 3.2 |
| Unit (1) | % |
| Level of Confidence (%) | 95% |
| Peer Reviewed Publication | Candidate reference measurement procedure for determination of urea in serum by liquid chromatography-tandem mass spectrometry, Han L. et al,
Journal of Pharmaceutical and Biomedical Analysis , 2019, 162, 124-129
|
| Hyperlink to Final Report of extent of Equivalence Studies among | C16RMP12R_Extent_of_equivalence_study_report.pdf |
| Analyte Category Name | Metabolites and substrates |
| Non-CCQM Key Comparison Report | C16RMP12R Inter-laboratory Comparison Report |
| Non-CCQM Key Comparison Report Hyperlink | https://www.bipm.org/jctlm/final_report/C16RMP12R_Inter-laboratory_Comparison_Report-urea.pdf |
| Measurement principle/technique | Isotope dilution mass spectrometry |
| Measurement principle/technique | Liquid chromatography mass spectrometry |