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JCTLM Database: higher-order reference materials, methods and services
Details : C17RMS5 - lactate dehydrogenase (LDH) in Blood plasma, Blood serum
| Type (acronym) | rms |
|---|---|
| Type | reference measurement service |
| Unique Nomination Number | C17RMS5 |
| Reference Laboratory Status | Manufacturer |
| Analyte Name | lactate dehydrogenase (LDH) |
| IUPAC IFCC Number | EC1.1.1.27 |
| Traceable to SI | Yes |
| Principle of Analytical Procedure | Kinetic spectroscopy |
| Reference Method Listed in JCTLM | Yes |
| JCTLM Database Identifier Number | NRMeth 66 |
| Procedure Difference in Your Laboratory | No |
| Quantity | Catalytic activity concentration |
| From (0) | 1.09 |
| To (0) | 9.82 |
| Unit (0) | μkat/L |
| From (1) | 2.2 |
| To (1) | 2.2 |
| Unit (1) | % |
| Level of Confidence (%) | 0.95 |
| Comments on Concentration Range | The conversion factor for enzyme catalytic activity concentration: 1 U/L = 0.01667 µkat/L. The measurement range of concentration does not involve the dilution of the sample. |
| Comments on Uncertainty Range | The expanded uncertainty is a relative uncertainty. |
| Laboratory Status | (b) |
| 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 165. |
| Additional Information 1 | No. 165 is the number of our lab participation in RELA - IFCC External Quality assessment scheme for Reference Laboratories. |
| Participation Status in Intercomparison Surveys acceptable | yes |
| Remarks | Including PT measurement provided by China National Center for Clinical Laboratories and RELA - IFCC External Quality assessment scheme for Reference Laboratories |
| Comments of Review Teams | Clin. Chem. Lab. Med., 2002, 40, 739-745 this reference does not correspond to the reference method |
| Organization Acronym | WFRL |
| Organization Name | Guangzhou Wondfo Biotechnology Co., Ltd. Reference Laboratory Department |
| Organization Website | https://www.wondfo.com/index |
| Organization Country ISO Code | CN |
| Organization Country Name | China |
| Analyte Category Name | Enzymes |