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Laboratory medicine and in vitro diagnostics
JCTLM Database: higher-order reference materials, methods and services
Details : C13RMS8 - urea in Blood serum
| Type (acronym) | rms |
|---|---|
| Type | reference measurement service |
| Unique Nomination Number | C13RMS8 |
| Reference Laboratory Status | Manufacturer |
| Analyte Name | urea |
| IUPAC IFCC Number | CAS57-13-6 |
| Applicable Matrices | fresh, frozen or lyophilized human serum |
| Traceable to SI | Yes |
| Principle of Analytical Procedure | Spectrophotometry |
| Reference Method Listed in JCTLM | Yes |
| Name of JCTLM Listed Reference Method Procedure | CDC reference method for urea |
| JCTLM Database Identifier Number | NRMeth 36 |
| Procedure Difference in Your Laboratory | No |
| Quantity | Amount-of-substance concentration |
| From (0) | 2.3 |
| To (0) | 29.7 |
| Unit (0) | mmol/L |
| From (1) | 1.1 |
| To (1) | 0.6 |
| Unit (1) | % |
| Level of Confidence (%) | 95% |
| Comments on Concentration Range | The measurement range of concentration does not involve the dilution of the sample. |
| Comments on Uncertainty Range | The expanded uncertainty is a relative uncertainty. |
| Reference Procedure Status Acceptable | Yes |
| 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 | 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 87 |
| Additional Information 1 | The participation of RELA - IFCC External Quality assessment scheme for Reference Laboratories in Laboratory Medicine covers the reference measurement procedures for Na, Urea and 25-hydroxyvitamin D3 |
| Participation Status in Intercomparison Surveys acceptable | Yes |
| Comments of Review Teams | The laboratory should specify the JCTLM database identification number (NRMeth 36) in Column AB |
| Organization Acronym | Ningbo MedicalSystem Biotechnology Co., Ltd. |
| Organization Name | Reference Laboratory, Ningbo MedicalSystem Biotechnology Co., Ltd. |
| Organization Website | http://www.nb-medicalsystem.com/ |
| Organization Country ISO Code | CN |
| Organization Country Name | China |
| Analyte Category Name | Metabolites and substrates |