JCTLM Database: higher-order reference materials, methods and services
Details : C17RMP7 - GPHCM Reference measurement method for serum 17β-estradiol
| Type (acronym) | rmp |
| Type | reference measurement procedure |
| Unique Nomination Number | C17RMP7 |
| Analyte Name | 17β-estradiol |
| IUPAC IFCC Number | CAS50-28-2 |
| 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 17β-estradiol |
| 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) | 0.018 |
| To (0) | 13.889 |
| Unit (0) | nmol/L |
| From (1) | 1.9 |
| To (1) | 6.1 |
| Unit (1) | % |
| Level of Confidence (%) | 95% |
| Peer Reviewed Publication | Comparison of bracketing calibration and classical calibration curve quantification methods in establishing a candidate reference measurement procedure for human serum 17β-estradiol by isotope dilution liquid chromatography tandem mass spectrometry, Zhang Q. et al, Microchemical Journal, 2020, 152, 104270
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| Hyperlink to Final Report of extent of Equivalence Studies among | C17RMP7_Extent-of-equivalence-study-Report-estradiol.pdf |
| Analyte Category Name | Non-peptide hormones |
| Non-CCQM Key Comparison Report | C17RMP7 Inter-laboratory Comparison Report |
| Non-CCQM Key Comparison Report Hyperlink | https://www.bipm.org/jctlm/final_report/C17RMP7_Inter-laboratory_Comparison_Report_estradiol.pdf |
| Measurement principle/technique | Isotope dilution mass spectrometry |
| Measurement principle/technique | Liquid chromatography mass spectrometry |