logo de ProBioQual
Association for the Promotion of Quality Control in Medical Biology
Logo Certification ISO 9001
General and Specialized Biochemistry Image Biochimie
2024 EQA SCHEMES
EQA 2024 - Catecholamines and Plasma Derivatives (CATE)
Expert Biologists - Scheme Coordinators:
Estelle BUGNI and Laurence CHARDON
EQA performed since 2017
Number of participating laboratories in 2023: 33

1 - Scheme Overview

This EQA scheme is intended for laboratories carrying out the determination of catecholamines, methoxyl derivatives and serotonin in the blood.

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: 1 or 2
Number of samples per year: 6

CAUTION: a sample allows to control the Catecholamines (adrenaline, noradrenaline, serotonin and dopamine) and another sample allows to control the methoxylated derivatives (metanephrine, Normetanephrine and 3-methoxytyramine).

3 - List of Analytes Assessed 

  • Adrenaline
  • Noradrenaline
  • Dopamine
  • Serotonin
  • Total metanephrine
  • Total normetanephrine
  • Total 3-methoxytyramine
  • Free metanephrine
  • Free normetanephrine
  • Free 3-methoxytyramine

4 - Description of the Control Samples

Lyophilized human control plasma and serum (samples to be resuspended in 3 or 5 mL of distilled water).

Contact Us
ProBioQual
7, Rue Antoine Lumière - 69008 LYON - FRANCE
Tel : +33 (0)4 72 65 34 90
Fax : +33 (0)4 78 85 97 77
E-mail : secretariat@probioqual.com
| Confidentiality Policy | General Terms of Sale | Last updated : 04/09/2023 Copyright © 2011-2023 ProBioQual All rights reserved.