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

Details : C8RMS7 - alkaline phosphatase (ALP) in High purity material, Calibration solution, Blood serum, Blood plasma

Type (acronym)rms
Typereference measurement service
Unique Nomination NumberC8RMS7
Reference Laboratory StatusHospital
Analyte Namealkaline phosphatase (ALP)
IUPAC IFCC NumberEC 3.1.3.1
Traceable to SIYes
Principle of Analytical ProcedureKinetic spectrophotometry
Reference Method Listed in JCTLMYes
Name of JCTLM Listed Reference Method ProcedureIFCC reference measurement procedure (37 °C) for Alkaline Phosphatase
JCTLM Database Identifier NumberC7RMP2R
Procedure Difference in Your LaboratoryNo
QuantityCatalytic activity concentration
From (0)2.335
To (0)9.185
Unit (0)µkat/l
From (1)4
To (1)2.2
Unit (1)%
Level of Confidence (%)95%
Comments on Concentration RangeThe measurement range spans from 2.335 µkat/l to 9.185 µkat/l without dilution of the sample. The range of concentration is adapted to the usual concentrations measured. The conversion factor for enzyme catalytic activity concentrations: 1 U/L = 0.01667 µkat/L
Comments on Uncertainty RangeThe expanded uncertainty values do not relate to the lower and higher limits of determination that are in accordance with the reference method.
Reference Procedure Status AcceptableYES
Laboratory Status(b)
Survey OrganisationIFCC,www.dgkl-rfb.de:81
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
Additional Information 1IFCC:RELA2010~2012
Participation Status in Intercomparison Surveys acceptableYES
Organization AcronymHT711
Organization NameBeijing Aerospace General Hospital Reference Laboratory
Organization Country ISO CodeCN
Organization Country NameChina
Analyte Category NameEnzymes