JCTLM Database: higher-order reference materials, methods and services
Details : C4RMP6 - INSTAND Reference Measurement Procedure for Theophylline
| Type (acronym) | rmp |
| Type | reference measurement procedure |
| Unique Nomination Number | C4RMP6 |
| Analyte Name | theophylline |
| IUPAC IFCC Number | CAS58-55-9 |
| Method capable of Traceability of Analyte to SI or Defined Procedure | Yes |
| Applicable Matrices | fresh, frozen or lyophilized serum or plasma |
| Name | INSTAND Reference Measurement Procedure for Theophylline |
| Organization that developed Validated Method | INSTAND e.V. Gesellschaft zur Förderung der Qualitätssicherung in medizinischen Laboratorien e.V. |
| Measurement Techniques Used | ID-GC/MS |
| Quantity | Amount-of-substance concentration |
| From (0) | 5 |
| To (0) | 300 |
| Unit (0) | µmol/l |
| From (1) | 1 |
| To (1) | 1 |
| Unit (1) | % |
| Level of Confidence (%) | 95% |
| Peer Reviewed Publication | Kress et al., Clin. Lab., 2002, 48, 535-540
|
| How to Obtain Method Copy | e-mail: kress@instand-ev.de |
| Measurand Clearly Defined | Yes |
| Multiple Testing Sites Not Required to obtain a Single Value | No |
| Additional Comments | No ringtrials are offered from a professional organisation. Interlaboratory testing was carried out with consensus-value-laboratories |
| Review Team Name | Drugs |
| Analyte Category Name | Drugs |
| Measurement principle/technique | Isotope dilution mass spectrometry |