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

Details : C18RMS24 - creatine kinase (CK) in Blood plasma, Blood serum, Calibration solution

Type (acronym)rms
Typereference measurement service
Unique Nomination NumberC18RMS24
Reference Laboratory StatusManufacturer
Analyte Namecreatine kinase (CK)
IUPAC IFCC NumberEC 2.7.3.2
Traceable to SIYes
Principle of Analytical ProcedureKinetic spectrophotometry
Reference Method Listed in JCTLMYes
JCTLM Database Identifier NumberNRMeth 65
Procedure Difference in Your LaboratoryNo
QuantityCatalytic activity concentration
From (0)0.83
To (0)20.65
Unit (0)μkat/l
From (1)2
To (1)2
Unit (1)%
Level of Confidence (%)95%
Comments on Concentration RangeThe measurement range of concentration does not involve the dilution of the sample. The conversion factor for enzyme catalytic activity concentrations: 1 U/L = 0.01667 µkat/L.
Comments on Uncertainty RangeThe expanded uncertainty is a relative uncertainty.
Survey OrganisationRELA - IFCC External Quality assessment scheme for Reference Laboratories in Laboratory Medicine
Intercomparison Results Publicly AvailableYes
Link to Comparison Resultswww.dgkl-rfb.de:81/index.shtml
Reference to Published Comparison ResultsRELA - IFCC External Quality assessment scheme for Reference Laboratories in Laboratory Medicine
Organization AcronymZybio Inc.
Organization NameReference System Department of Zybio Inc.
Organization Websitehttps://www.zybio.com/
Organization Country ISO CodeCN
Organization Country NameChina
Analyte Category NameEnzymes