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JCTLM Database: higher-order reference materials, methods and services
Details : C18RMS3 - aspartate aminotransferase (AST) in Blood serum
| Type (acronym) | rms |
|---|---|
| Type | reference measurement service |
| Unique Nomination Number | C18RMS3 |
| Reference Laboratory Status | Manufacturer |
| Analyte Name | aspartate aminotransferase (AST) |
| IUPAC IFCC Number | EC 2.6.1.1 |
| Applicable Matrices | Human serum or plasma; lyophilized, fresh or frozen |
| Traceable to SI | Yes |
| Principle of Analytical Procedure | Kinetic spectrophotometry |
| Reference Method Listed in JCTLM | Yes |
| JCTLM Database Identifier Number | NRMeth 68 |
| Procedure Difference in Your Laboratory | No |
| Quantity | Catalytic activity concentration |
| From (0) | 0.203 |
| To (0) | 4 |
| Unit (0) | μkat/L |
| From (1) | 3.1 |
| To (1) | 2.1 |
| Unit (1) | % |
| Level of Confidence (%) | 95% |
| Comments on Concentration Range | The measurement range of concentration does not refer to the dilution of the sample. |
| Comments on Uncertainty Range | The uncertainty components induced by imprecision, light path, wavelength, absorbance, pH, temperature, volumn,reagent batch number, reagent purity, method linearity and reagent aging are considered. |
| Laboratory Preparing for Accreditation | according to ISO 15195 and ISO/IEC 17025 as calibration laboratory |
| 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 |
| Organization Acronym | ReNJ |
| Organization Name | Reference Laboratory of Nantong Jinglan Biotech Co., Ltd. |
| Organization Website | http://www.ntjlbio.com/ |
| Organization Country ISO Code | CN |
| Organization Country Name | China |
| Analyte Category Name | Enzymes |