ERNDIMQA - Quantitative Organic Acids in Urine

Purpose: Comparison of Organic Acid Outcome in a lab in respect to median and target values
Scientific Expert: Mme Clothilde Roux-Petronelli, e-mail:
Scheme Organiser: Dr. E. van der Hagen e-mail:
Analytes: About 25 Analytes are incorporated but each year a different choice is made.
Number of Specimens/Year: 8
Matrix of the Specimens: Lyophilised spiked human urine
Volume/Specimen: 5 mL/vial
Number of Shipments/Year: One shipment of 8 specimens in February
Submission of Results: Via ERNDIM Interactive Website
Reports: Requested from ERNDIM Interactive Website
Certificate: Once a year issued by ERNDIM Board
Number of Participants: 129 (2019)
Status of the Scheme: Operated since 1993
Geographic Area: Worldwide
Limitation Participation: None
Cost/Year: 374 EURO (2021)
How to subscribe: e-mail:
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