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

Details : C9RMS15 - urea in Blood serum, Blood plasma, Calibration solution

Type (acronym)rms
Typereference measurement service
Unique Nomination NumberC9RMS15
Reference Laboratory StatusManufacturer
Analyte Nameurea
IUPAC IFCC NumberCAS57-13-6
Applicable Matriceslyophilized blood serum, or plasma
Traceable to SIYes
Principle of Analytical ProcedureSpectrophotometry
Reference Method Listed in JCTLMYes
Name of JCTLM Listed Reference Method ProcedureCDC reference method for urea
JCTLM Database Identifier NumberNRMeth 36
Procedure Difference in Your LaboratoryNo
QuantityAmount-of-substance concentration
From (0)8.29
To (0)28.67
Unit (0)mmol/L
From (1)2.4
To (1)1.9
Unit (1)%
Level of Confidence (%)95%
Comments on Uncertainty RangeThe expanded uncertainty is a relative uncertainty.
Reference Procedure Status AcceptableYes
Laboratory StatusYes(b)
Survey OrganisationRELA - IFCC External Quality assessment scheme for Reference Laboratories in Laboratory Medicine
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
Comments of Review TeamsRecommended for Listing .
Organization AcronymMaccura
Organization NameMaccura Biotechnology Co., Ltd. Reference System Dept.
Organization Websitehttps://www.maccura.com/en/
Organization Country ISO CodeCN
Organization Country NameChina
Analyte Category NameMetabolites and substrates