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

Details : C13RMS17 - HbA1c in Whole blood

Type (acronym)rms
Typereference measurement service
Unique Nomination NumberC13RMS17
Reference Laboratory StatusReference material producer&supplier
Analyte NameHbA1c
IUPAC IFCC NumberQU60433
Traceable to SIYes
Principle of Analytical ProcedureHemoglobin samples treated with endoproteinase Glu-C followed by HPLC and electrospray ionisation mass spectrometry (ESI-MS)
Reference Method Listed in JCTLMYes
Name of JCTLM Listed Reference Method ProcedureIFCC method for HbA1c (HPLC / MS-ESI)
JCTLM Database Identifier NumberC1RMP_P16_MS
Procedure Difference in Your LaboratoryNo
QuantityAmount-of-substance fraction
From (0)20
To (0)140
Unit (0)mmol/mol
From (1)0.5
To (1)3
Unit (1)mmol/mol
Level of Confidence (%)95%
Comments on Uncertainty RangeThe expanded uncertainty calculated according to GUM
Reference Procedure Status AcceptableOnly after appropriate modification
Laboratory Statusaccredited ISO17025 and 15195
Survey OrganisationRELA
Intercomparison Results Publicly AvailableYes (2014,2015) 2017 will be available
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 19
Participation Status in Intercomparison Surveys acceptableY
Comments of Review TeamsThe RELA results from 2017 are acceptable and the documents provided are sufficient to demonstrate the laboratory competence. However before listing on the data base, the review team recommends addressing few changes: 1. operative ranges and listed uncertainties should match the accreditation values. 2. name of the analyte is HbA1c. 3. please define the quantity as an amount of substance fraction. Appropriate resposne was provided by ReCCs on 14 MArch 2019
Organization AcronymReCCS
Organization NameReference Material Institute for Clinical Chemistry Standards
Organization Websitehttp://www.reccs.or.jp/
Organization Country ISO CodeJP
Organization Country NameJapan
Analyte Category NameProteins