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JCTLM Database: higher-order reference materials, methods and services
Details : C15RMS5 - creatine kinase (CK) in Calibration solution, Blood serum, Blood plasma
| Type (acronym) | rms |
|---|---|
| Type | reference measurement service |
| Unique Nomination Number | C15RMS5 |
| Reference Laboratory Status | Manufacturer |
| Analyte Name | creatine kinase (CK) |
| IUPAC IFCC Number | EC 2.7.3.2 |
| Traceable to SI | Yes |
| Principle of Analytical Procedure | Kinetic spectrophotometry |
| Reference Method Listed in JCTLM | Yes |
| Name of JCTLM Listed Reference Method Procedure | IFCC reference measurement procedure (37 °C) for CK |
| JCTLM Database Identifier Number | NRMeth 65 |
| Procedure Difference in Your Laboratory | No |
| Quantity | Catalytic activity concentration |
| From (0) | 0.78 |
| To (0) | 18.117 |
| Unit (0) | µkat/l |
| From (1) | 3.7 |
| To (1) | 2.2 |
| Unit (1) | % |
| Level of Confidence (%) | 95% |
| Comments on Concentration Range | The conversion factor for enzyme catalytic activity concentrations: 1 U/L = 0.01667 µkat/L |
| Comments on Uncertainty Range | The expanded uncertainty is a relative uncertainty |
| Reference Procedure Status Acceptable | YES |
| Laboratory Status | (b) |
| Survey Organisation | RELA - IFCC External Quality assessment scheme for Reference Laboratories in Laboratory Medicine |
| Intercomparison Results Publicly Available | Yes |
| Link to Comparison Results | RELA - 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 63. |
| Participation Status in Intercomparison Surveys acceptable | YES |
| Comments of Review Teams | Material: IFCC PRMP not for high purity mat. not accredited for high purity mat. |
| Organization Acronym | LEADMAN |
| Organization Name | Reference Laboratory of Beijing Leadman Biochemistry Co., Ltd |
| Organization Website | http://www.leadmanbio.com |
| Organization Country ISO Code | CN |
| Organization Country Name | China |
| Analyte Category Name | Enzymes |