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2023 EQA SCHEMES
EQA 2023 - Down's Syndrome Risk Markers (MSMPO)
Expert Biologists - Scheme Coordinators:
David CHEILLAN and Magali PETTAZZONI
EQA performed since 2011
Number of participating laboratories in 2022: 81

1 - Scheme Overview

Assessment of accuracy – quantitative methods.

Participating labs can choose to be assessed for all the analytes of this scheme, or simply a subset of analytes of interest.

2 - Assessment Frequency

Number of surveys per year: 4
Number of control samples per survey: 2
Number of samples per year: 8

3 - List of Analytes Assessed 

  • hCG total
  • hCG, Free β chain
  • AFP
  • Estriol
  • PAPP-A

4 - Description of the Control Samples

Lyophilized human control serums (samples to be resuspended in 1 mL of distilled water).

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