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ptGMS1 (2023) GMO-Screening I (qualitative): 5 Samples with positive/negative amounts of p-35S, t-NOS, p-FMV, CP4 EPSPS, PAT, Cry1Ab/Ac / GMO-Maize (Bt11, MIR604) and GMO-Soya (RR GTS 40-3-2, RR2 MON89788) (5 different samples 10g each)

EPTIS factsheet 964870 | Last revision 2022-10-27 | URL: https://www.eptis.bam.de/pts964870 https://www.eptis.bam.de/pts964870

PT provider
PT provider DLA - Proficiency Tests GmbH DLA - Proficiency Tests GmbH
Based in Germany
Language(s) English
Remarks 5 Samples with GMOs in food and/or feed powders (e.g. flours) are provided. The evaluation of results is strictly qualitative with indication of the obtained agreements with the consensus values of the participants and the spiking of samples. Analysis methods are optional.
Product groups Food and drink
Testing fields Analytical chemistry
Technical details
Test item Tested property Testing method
Flours / Semolina (5 items) p-35S optional (e.g. PCR)
t-NOS optional (e.g. PCR)
p-FMV optional (e.g. PCR)
CP4 EPSPS optional (e.g. PCR)
PAT optional (e.g. PCR)
Cry1Ab/Ac optional (e.g. PCR)
GMO-Maize (Bt11) optional (e.g. PCR)
GMO-Maize (MIR604) optional (e.g. PCR)
GMO-Soya (RR GTS 40-3-2) optional (e.g. PCR)
GMO-Soya (RR2 MON89788) optional (e.g. PCR)
Aims of the PT scheme
Target group of participants
Linked to specific legislation / standards
Additional, subsidiary aims
Number of participants 15-30
Accredited or otherwise reviewed by a 3rd party
Operation is commissioned / requested by
Fees and frequency
Participation fee
Regularly operated Yes (yearly)
Year of first operation before 2015
Contact details of the PT provider
Provider Contact person
DLA - Proficiency Tests GmbH
Hauptstr. 80
23845 Oering

Phone: +49-171-1954375
Fax: +49-4102-9944976
Web: http://www.dla-lvu.de http://www.dla-lvu.de
MSc. Alexandra Scharf
Phone: +49-171-1954375
Fax: +49-4102-9944976
Email: proficiency-testing@dla-lvu.de proficiency-testing@dla-lvu.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: 1.22