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EPTIS factsheet 271813 | Last revision 2020-10-22 | URL: https://www.eptis.bam.de/pts271813 https://www.eptis.bam.de/pts271813

PT provider
PT provider DRRR - Deutsches Referenzbüro für Ringversuche und Referenzmaterialien GmbH DRRR - Deutsches Referenzbüro für Ringversuche und Referenzmaterialien GmbH
Based in Germany
Language(s) German/English
Remarks Sterilization is considered as a procedure for elimination of living microorganisms and their dormant states (e.g. spores) in objects and materials (e.g. foodstuffs). This proficiency testing is designed to qualitatively check the sterility of foodstuffs in packaging materials (e.g. tinned food).
Product groups Food and drink
Testing fields Analytical chemistry
Technical details
Test item Tested property Testing method
Drinking water E.coli -
Coliforme bacteria -
Aerobic total count -
Enterococcus -
Ps.aeruginosa -
identification of germs -
Pharmaceutical residues -
Diclofenac -
Ibuprofen -
Microplastic, Particle number -
Aims of the PT scheme
Target group of participants all laboratories
Linked to specific legislation / standards
Additional, subsidiary aims validation of testing methods
Number of participants
Accredited or otherwise reviewed by a 3rd party

Accredited by A2LA (USA) and DAkkS (Germany) on the basis of for part of the parameters

Operation is commissioned / requested by
Fees and frequency
Participation fee 470
Regularly operated Yes (several times/yr, depending on sample)
Year of first operation 2017, 2021
Contact details of the PT provider
Provider Contact person
DRRR - Deutsches Referenzbüro für Ringversuche und Referenzmaterialien GmbH
Bodmanstraße 4
87435 Kempten

Phone: +49 (0) 831/960 8780
Fax: +49 (0) 831/960 87899
Web: http://www.drrr.de http://www.drrr.de
Dr. Ulrich Leist
Phone: +49 (0) 831/960 87878
Fax: +49 (0) 831/960 87899
Email: info@drrr.de info@drrr.de
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: 1.21