JCTLM Database: higher-order reference materials, methods and services
Details : NRMeth 68 - IFCC reference measurement procedure (37 °C) for AST
Type (acronym) | rmp |
Type | reference measurement procedure |
Unique Nomination Number | NRMeth 68 |
Analyte Name | aspartate aminotransferase (AST) |
IUPAC IFCC Number | EC 2.6.1.1 |
Method capable of Traceability of Analyte to SI or Defined Procedure | Defined procedure |
Applicable Matrices | lyophilized, fresh, or frozen human serum or plasma |
Name | IFCC reference measurement procedure (37 °C) for AST |
Organization that developed Validated Method | IFCC |
Measurement Techniques Used | Kinetic spectrophotometry |
Comments 1 | Reference Measurement Procedure approved by IFCC Mail Ballot |
Quantity | Catalytic amount |
From (0) | 0.028 |
To (0) | 4.17 |
Unit (0) | µkat/l |
Level of Confidence (%) | 95% |
Comments on Uncertainty Range | 2.2 % to open |
Peer Reviewed Publication | Clin. Chem. Lab. Med., 2002, 40, 725-733
|
Measurand Clearly Defined | By procedure itself |
Multiple Testing Sites Not Required to obtain a Single Value | No |
Review Team Name | enzymes |
Analyte Category Name | Enzymes |
Non-CCQM Key Comparison Report | In press, data available by request at lothar.siekmann@ukb.uni-bonn.de |
Measurement principle/technique | Spectrophotometry |