|EQA 2023 - Bone Markers (OS)|
Expert Biologists - Scheme Coordinators:
Laurence CHARDON and Marie LOPEZ
EQA performed since 2021
Number of participating laboratories in 2022: 60
|Scheme organized by ProBioQual and placed under the aegis of the FAEEQ|
1 - Scheme Overview
This external quality assessment scheme assesses the accuracy of the assay of 2 serum markers used in the monitoring of osteoporosis: C-terminal telopeptide (CTX) and P1NP.
This External Quality Assessment is proposed by all the Interlaboratory Comparison Organizations members of the French Federation of EQA (F.A.E.E.Q.).
2 - Assessment Frequency
Number of surveys per year: 4
Number of control samples per survey: 1 or 2
Number of samples per year: 6
3 - List of Analytes Assessed
4 - Description of the Control Samples
Human origin control serums in lyophilized form (samples to be resuspended in 3 mL of distilled water).