JCTLM Database: higher-order reference materials, methods and services
Details : C1RMS149 - γ-glutamyltransferase (GGT) in Blood serum
| Type (acronym) | rms |
| Type | reference measurement service |
| Unique Nomination Number | C1RMS149 |
| Reference Laboratory Status | Calibration laboratory of the DGKL |
| Analyte Name | γ-glutamyltransferase (GGT) |
| IUPAC IFCC Number | EC 2.3.2.2 |
| Traceable to SI | Yes |
| Principle of Analytical Procedure | Kinetic spectrophotometry |
| Reference Method Listed in JCTLM | Yes |
| Name of JCTLM Listed Reference Method Procedure | IFCC Reference Measurement Procedure (37°C) for GGT |
| JCTLM Database Identifier Number | NRMeth 69 |
| Quantity | Catalytic activity concentration |
| From (0) | 0.032 |
| To (0) | 4.58 |
| Unit (0) | µkat/l |
| From (1) | 2.2 |
| To (1) | 2.2 |
| Unit (1) | % |
| Level of Confidence (%) | 95% |
| Comments on Concentration Range | The measurement range spans from 0.032 µkat/l (1.9 U/l) to 4.58 µkat/l (275 U/l) without dilution of the sample |
| Reference Procedure Status Acceptable | Uncertainty appears wrongly indicated > instead of <. |
| Laboratory Preparing for Accreditation | Yes |
| Survey Organisation | IFCC - EQAS |
| 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 |
| Participation Status in Intercomparison Surveys acceptable | YES |
| Recommended for Publication in the JCTLM List | Yes |
| Organization Acronym | RfB |
| Organization Name | Reference Institute for Bioanalytics, Calibration Laboratory II |
| Organization Website | https://rfb.bio/cgi/switchLang?lang=en |
| Organization Country ISO Code | DE |
| Organization Country Name | Germany |
| Analyte Category Name | Enzymes |