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JCTLM Database: higher-order reference materials, methods and services

Details : C14RMS27R - 17β-estradiol in Blood serum

Type (acronym)rms
Typereference measurement service
Unique Nomination NumberC14RMS27R
Reference Laboratory StatusHospital of University
Analyte Name17β-estradiol
IUPAC IFCC NumberCAS50-28-2
Traceable to SIYes
Principle of Analytical ProcedureID-LC-MS/MS
Reference Method Listed in JCTLMYes
Name of JCTLM Listed Reference Method ProcedureNIST LC/MS/MS method for estradiol-17b
JCTLM Database Identifier NumberC12 RMP4R
Procedure Difference in Your LaboratoryYes
QuantityAmount-of-substance concentration
From (0)0.044
To (0)54.42
Unit (0)nmol/L
From (1)3.4
To (1)3.4
Unit (1)%
Level of Confidence (%)95%
Comments on Concentration RangeThe measurement range spans from without dilution of the sample.
Comments on Uncertainty RangeThe expanded uncertainty depends on the matrix of the sample
Survey OrganisationIFCC Ring Trials for Reference Laboratories are organized on behalf of the IFCC by the Reference Institute of Bioanalysis (RfB) of the German Society of Clinical Chemistry and Laboratory Medicine (DGKL).
Intercomparison Results Publicly AvailableYes
Link to Comparison ResultsRELA - IFCC External Quality assessment scheme for Reference Laboratories in Laboratory Medicine at AND http://www.dgkl-rfb.de:81/index.shtml
Reference to Published Comparison Results The code of this laboratory in RELA - IFCC EQAS is 65.
Additional Information 1No. 65 is the number of our lab participation in RELA - IFCC External Quality assessment scheme for Reference Laboratories
RemarksIncluding PT measurement provided by China National Center for Clinical Laboratories and RELA - IFCC External Quality assessment scheme for Reference Laboratories, and lab assigned value for Guangdong Center for Clinical Laboratories, Sichuan Maker Biotechnology CO. LTD, Shenzhen Mindray Bio-medical Electronics CO. LTD.
Validation Report for Improved MethodMethod_Validation_Report_C14RMS27R.pdf
Organization AcronymGPHCM
Organization NameGuangdong Provincial Hospital of Chinese Medicine
Organization Country ISO CodeCN
Organization Country NameChina
Analyte Category NameNon-peptide hormones