Experiences and challenges for EQA providers in assessing the commutability of control materials in accuracy-based EQA programs

• Laura Vierbaum,
• Patricia Kaiser,
• Michael Spannagl,
• Michael Spannagl,
• Folker Wenzel,
• Folker Wenzel,
• Mario Thevis,
• Ingo Schellenberg,
• Ingo Schellenberg

Affiliations

Laura Vierbaum

INSTAND e.V., Society for Promoting Quality Assurance in Medical Laboratories, Duesseldorf, Germany

Patricia Kaiser

INSTAND e.V., Society for Promoting Quality Assurance in Medical Laboratories, Duesseldorf, Germany

Michael Spannagl

INSTAND e.V., Society for Promoting Quality Assurance in Medical Laboratories, Duesseldorf, Germany

Michael Spannagl

Institute of Laboratory Medicine, Ludwig-Maximilians-University Munich, Munich, Germany

Folker Wenzel

INSTAND e.V., Society for Promoting Quality Assurance in Medical Laboratories, Duesseldorf, Germany

Folker Wenzel

Faculty of Medical and Life Sciences, Furtwangen University, Villingen-Schwenningen, Germany

Mario Thevis

Institute of Biochemistry/Center for Preventive Doping Research, German Sport University Cologne, Cologne, Germany

Ingo Schellenberg

INSTAND e.V., Society for Promoting Quality Assurance in Medical Laboratories, Duesseldorf, Germany

Ingo Schellenberg

Institute of Bioanalytical Sciences (IBAS), Center of Life Sciences, Anhalt University of Applied Sciences, Bernburg, Germany