DRRR GmbH ∙ Bodmanstraße 4 ∙ D-87435 Kempten
Mr Associate professor Andre EL KHOURY Saint-Joseph University Mansourieh 961 Beirut Lebanon
Date: 20.12.2016 Your contact person: Regina Woerz Fon: +49 (0)831/960 878-54 Fax: +49 (0)831/960 878-99 E-Mail:
[email protected]
Report of DRRR-Proficiency Testing RVEP 160209 corn ochratoxin 1 Dear Mr Associate professor EL KHOURY Thank you very much for participating in our proficiency testing.
Your lab code number is:
5
In the meantime of the proficiency testing studies we recommend using reference materials for the regular (statistical) quality assurance of your lab tests. We offer the test items (material) we used in this proficiency testing. The price for RM CP SP COT 1 (sample 1) RM CP SP COT 2 (sample 2) and RM CP SP COT 3 (sample 3) is 83,00 € for each unit plus shipping costs. For questions do not hesitate to contact us. Yours sincerely
Deutsches Referenzbüro für Lebensmittel-Ringversuche und Referenzmaterialien GmbH Bodmanstraße 4 D-87435 Kempten Fon: +49 (0)8 31/960 878-0 Fax: +49 (0)8 31/960 878-99 E-Mail:
[email protected] Website: www.DRRR.de Accounting details: VAT-no DE254613132 • TAX-no 127/124/32207 Raiffeisenbank im Allgäuer Land bank code 733 692 64 • account no 102350 IBAN DE 94733692640000102350 BIC-Code: GENO DEF1DTA
Dr. Ulrich Leist
Place of business: Kempten Commercial Registry: HRB 9496 Local court: Kempten Managing Director: Dr. rer. nat. Ulrich Leist
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CERTIFICATE FOR PARTICIPATION DRRR Proficiency Testing
RVEP 160209 corn ochratoxin 1 The participant Saint-Joseph University Mansourieh 961 Beirut Lebanon Customer number: 12017
has participated
with great success in the above announced proficiency testing with the lab code number: 5 .
Kempten, 2016-12-20
Dr. Ulrich Leist Valuation: If the mean of z’-scores of all evaluated results is smaller than 2 or equal 2 and single z’-scores are smaller than 2 or equal 2 you will get the valuation: „…has participated with great success“ If the mean of z’-scores of all evaluated parameter is smaller than 2 or equal 2 but at least one single z’-score is higher than 2 you will get the valuation: „…has participated with success“ If the mean of z’-scores of all evaluated results is higher than 2 you will get the valuation: „…has participated“
DRRR Deutsches Referenzbüro für Lebensmittel-Ringversuche und Referenzmaterialien GmbH Bodmanstraße 4 D-87435 Kempten
Fon: Fax: E-Mail: Website:
+49 (0)8 31/960 878-0 +49 (0)8 31/960 878-99
[email protected] www.DRRR.de
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RVEP 160209 corn ochratoxin 1 Summary of your lab performance according to the reference methods In this summary all your z´-score are selected for the evaluation. The z’-scores refer to the reference method. * * If you did not use the reference method the results might be very strictly. For routine reports we do not generate a performance summary for all used methods. In particular cases we can generate you a special performance summary with your used method. Do not hesitate to contact us!
For your company Saint-Joseph University with the customer number 12017 and the lab code number 5
number of z’-scores > 2
ochratoxin A (OTA)
mean of z’-scores
parameter
number of z’-scores
over all evaluation
2
0,47
0
If the mean of z’-scores of a parameter is smaller than 2 or equal 2 you will get the valuation: "You performed very well. Keep your performance." If the mean of z’-scores of a parameter is smaller than 2 or equal 2 but at least one single z’-score is higher than 2 you will get the valuation: "You performed well. In particular cases you showed potential for improvement." If the mean z’-score of a parameter is higher than 2 you will get the valuation: "You showed potential for improvement of your performance.”
You performed very well. Keep your performance.
SUMMARY 2
0,47
DRRR Deutsches Referenzbüro für Lebensmittel-Ringversuche und Referenzmaterialien GmbH Bodmanstraße 4 D-87435 Kempten
0
Fon: Fax: E-Mail: Website:
You performed very well. Keep your performance.
+49 (0)8 31/960 878-0 +49 (0)8 31/960 878-99
[email protected] www.DRRR.de
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