EPTIS
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Specific Proteins

EPTIS factsheet 1539553 | Last revision 2026-07-28 | URL: https://www.eptis.bam.de/pts1539553 https://www.eptis.bam.de/pts1539553

PT provider
PT provider ESfEQA GmbH ESfEQA GmbH
Based in Germany
Language(s) English, German, Spanish
Remarks Specific Protein (SP) program offered monthly (12 rounds, 1 sample per round) or quarterly (4 rounds, 2 samples per round). ESfEQA GmbH delivers a comprehensive portfolio of External Quality Assessment (EQA) programs designed for medical laboratories across Biochemistry, Immunoassays, Microbiology, Molecular Diagnostics, Hematology and Educational Programs. Please visit our website (https://www.esfeqa.eu/) to access our current catalog, information on our regional representation, and up-to-date information on all EQA programs. For specific information, please contact us at info@esfeqa.eu.
Keywords
Product groups Health care / medical devices
Human test material
Testing fields Medical analysis
Technical details
Test item Tested property Testing method
Liquid or lyophilized samples of human serum Albumin -
Alpha-1-acid glycoprotein -
Alpha-1-antitrypsin -
Alpha-2-macroglobulin -
ASO -
Beta-2-microglobulin -
C3, C4 -
Ceruloplasmin -
C-Reactive Protein (CRP) -
Cystatin C -
Haptoglobin -
IgA, IgE, IgG and IgM -
Kappa light chains, total and free -
Lambda light chains, total and free -
Prealbumin -
Rheumatoid factor (RF) -
Soluble Transferrin Receptor (sTfR) -
Transferrin -
Aims of the PT scheme
Target group of participants Medical Laboratories
Linked to specific legislation / standards
Additional, subsidiary aims
Number of participants 150 - 300
Accredited or otherwise reviewed by a 3rd party

Accredited by DAkkS - Deutsche Akkreditierungsstelle on the basis of ISO 17043 for part of the parameters

Operation is commissioned / requested by
Fees and frequency
Participation fee Please contact us or our regional partners for fee information
Regularly operated Yes (Monthly, Quarterly)
Year of first operation 2016
Contact details of the PT provider
Provider Contact person
ESfEQA GmbH
Siemensstr. 38
69123 Heidelberg
Germany

Phone: +49 6221 4166 700
Fax: +49 6221 4166 790
Web: https://www.esfeqa.eu/ https://www.esfeqa.eu/
Dr. Dieter Groche
Phone: +49 6221 4166 710
Fax: +49 6221 4166 790
Email: groche@esfeqa.eu groche@esfeqa.eu
If you find any mistakes please contact the responsible EPTIS coordinator in Germany, Mr Johannes van de Kreeke. Mr Johannes van de Kreeke.
Any questions or problems? Please contact us at eptis@bam.de.
Application version: 1.23-SNAPSHOT.20230502124635-7925ae379a631fc1ececff45d2921c8db38877d5