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JCTLM Database: higher-order reference materials, methods and services
Details : C17RMS40 - creatine kinase (CK) in Blood plasma, Blood serum
| Type (acronym) | rms |
|---|---|
| Type | reference measurement service |
| Unique Nomination Number | C17RMS40 |
| Reference Laboratory Status | Manufacturer |
| Analyte Name | creatine kinase (CK) |
| IUPAC IFCC Number | EC2.7.3.2 |
| Applicable Matrices | Serum or plasma; lyophilized, fresh or frozen |
| Traceable to SI | Yes |
| Principle of Analytical Procedure | Kinetic spectroscopy |
| Reference Method Listed in JCTLM | Yes |
| JCTLM Database Identifier Number | NRMeth 65 |
| Procedure Difference in Your Laboratory | No |
| Quantity | Catalytic activity concentration |
| From (0) | 0.86 |
| To (0) | 20.94 |
| Unit (0) | μkat/L |
| From (1) | 2 |
| To (1) | 2 |
| Unit (1) | % |
| Level of Confidence (%) | 95% |
| Comments on Concentration Range | The conversion factor for enzyme catalytic activity concentration: 1 U/L = 0.01667 µkat/L. The range of concentration is within the concentrations measured without dilution of the sample. |
| Comments on Uncertainty Range | The expanded uncertainty is a relative uncertainty. |
| Survey Organisation | IFCC Ring Trials for Reference Laboratories are organized on behalf of the IFCC by the Reference Institute of Bioanalysis (RfB) of the German Society of Clinical Chemistry and Laboratory Medicine (DGKL). |
| Intercomparison Results Publicly Available | Yes |
| Link to Comparison Results | www.dgkl-rfb.de:81/index.shtml |
| Reference to Published Comparison Results | RELA - IFCC External Quality assessment scheme for Reference Laboratories in Laboratory Medicine. The code of this laboratory in RELA - IFCC EQAS is 104. |
| Additional Information 1 | No. 104 is the number of our lab participation in RELA - IFCC External Quality assessment scheme for Reference Laboratories |
| Remarks | Including PT measurement provided by China National Center for Clinical Laboratories and RELA - IFCC External Quality assessment scheme for Reference Laboratories |
| Organization Acronym | BSBE |
| Organization Name | Reference Laboratory of Beijing Strong Biotechnologies Inc. |
| Organization Country ISO Code | CN |
| Organization Country Name | China |
| Analyte Category Name | Enzymes |