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

Details : C1RMS43 - total triiodothyronine (TT3) in Blood serum, Blood plasma, Calibration solution

Type (acronym)rms
Typereference measurement service
Unique Nomination NumberC1RMS43
Reference Laboratory StatusEQAS Organizer, University Hospital
Analyte Nametotal triiodothyronine (TT3)
IUPAC IFCC Numbertotal triiodothyronine
Traceable to SIYes
Principle of Analytical ProcedureIsotope dilution mass spectrometry (IDMS)
Reference Method Listed in JCTLMYes
Name of JCTLM Listed Reference Method ProcedureU of Ghent reference measurement procedure for total T3
JCTLM Database Identifier NumberNRMeth 12
Procedure Difference in Your LaboratoryYes, Minor modifications, Procedure approved by PTB (German Nat. Metrology Institute)
QuantityAmount-of-substance concentration
From (0)0.5
To (0)8
Unit (0)nmol/l
From (1)1
To (1)1
Unit (1)%
Level of Confidence (%)95%
Reference Procedure Status AcceptableYes
Laboratory Statusb
Survey OrganisationIFCC-EQAS for Reference Laboratories
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
Participation Status in Intercomparison Surveys acceptableYes
Recommended for Publication in the JCTLM ListYes
Organization AcronymSPMD-RfB
Organization NameReference Institute for Bioanalysis, Calibration Laboratory I
Organization Websitehttps://www.rfb.bio
Organization Country ISO CodeDE
Organization Country NameGermany
Analyte Category NameNon-peptide hormones