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JCTLM Database: higher-order reference materials, methods and services
Details : C17RMS34 - urea in Blood plasma, Blood serum
| Type (acronym) | rms |
|---|---|
| Type | reference measurement service |
| Unique Nomination Number | C17RMS34 |
| Reference Laboratory Status | Manufacturer
|
| Analyte Name | urea |
| IUPAC IFCC Number | CAS57-13-6 |
| Traceable to SI | Yes |
| Principle of Analytical Procedure | CDC reference method for urea |
| Reference Method Listed in JCTLM | Yes |
| JCTLM Database Identifier Number | NRMeth 36 |
| Procedure Difference in Your Laboratory | Yes |
| Quantity | Amount-of-substance concentration |
| From (0) | 2.08 |
| To (0) | 34.97 |
| Unit (0) | mmol/L |
| From (1) | 1.7 |
| To (1) | 1.7 |
| Unit (1) | % |
| Level of Confidence (%) | 95 % |
| Comments on Concentration Range | The conversion factor for mass concentration: 1 mmol/L = 0.167 mg/dL. The concentration measurement range doesn't involve the 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 124. |
| Additional Information 1 | No. 124 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 | DIRUI |
| Organization Name | Dirui Industrial Co., Ltd, Reference Laboratory |
| Organization Website | http://www.dirui.com.cn |
| Organization Country ISO Code | CN |
| Organization Country Name | China |
| Analyte Category Name | Metabolites and substrates |