Welcome to the RfB

This website provides all information concerning the accredited EQA schemes of the RfB:


  1. Survey announcement - Evidence of legionella antigen (LegAg)

    The RfB offers a wide range of surveys for external quality assurance of laboratory medical examinations and is always expanding this depending on current developments. In the coming year 2023, the RfB will offer the antigen detection of legionella in urine (LegAg) in addition to the existing programme. Participation in this pilot survey is free of charge for registered participants. Only costs incurred by sending the samples outside Germany will be charged. You can register via your participant account at www.rfb.bio. Please note that the registration deadline is 30.01.2023. The survey period of LegAg1/23 runs from 27.03.2023 to 08.04.2023. We look forward to your participation. With kind regards, Your RfB Team

Friesdorfer Straße 153
53175 Bonn

Phone: +49 2 28 / 92 68 95 - 0
Fax: +49 2 28 / 92 68 95 - 29

Internet: www.rfb.bio
E-mail: info@spmd-rfb.de