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
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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 |