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JCTLM Database: higher-order reference materials, methods and services
Details : C11RMS27 - aspartate aminotransferase (AST) in High purity material, Calibration solution, Blood serum
| Type (acronym) | rms |
|---|---|
| Type | reference measurement service |
| Unique Nomination Number | C11RMS27 |
| Reference Laboratory Status | Hospital of University |
| Analyte Name | aspartate aminotransferase (AST) |
| IUPAC IFCC Number | EC 2.6.1.1 |
| Traceable to SI | Yes |
| Principle of Analytical Procedure | Kinetic spectrophotometry |
| Reference Method Listed in JCTLM | Yes |
| Name of JCTLM Listed Reference Method Procedure | IFCC Primary Reference Procedures(37 °C) for AST |
| JCTLM Database Identifier Number | NRMeth 68 |
| Procedure Difference in Your Laboratory | No |
| Quantity | Catalytic activity concentration |
| From (0) | 0.56 |
| To (0) | 4.13 |
| Unit (0) | µkat/L |
| From (1) | 2.9 |
| To (1) | 2.9 |
| Unit (1) | % |
| Level of Confidence (%) | 95% |
| Comments on Concentration Range | The conversion factor for enzyme catalytic concentration: 1 U/L = 0.01667 µkat/L |
| Comments on Uncertainty Range | The expanded uncertainty depends on the matrix of the sample |
| 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 | 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 65. |
| Additional Information 1 | No. 65 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, and lab assigned value for Guangdong Center for Clinical Laboratories, Sichuan Maker Biotechnology CO. LTD, Shenzhen Mindray Bio-medical Electronics CO. LTD, and China National Accreditation Service for Conformity Assessment. |
| Organization Acronym | GPHCM |
| Organization Name | Guangdong Provincial Hospital of Chinese Medicine |
| Organization Country ISO Code | CN |
| Organization Country Name | China |
| Analyte Category Name | Enzymes |