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Proficiency test for water measurement by Karl Fischer method

[Ensayo de aptitud para la medición de agua por el método de Karl Fischer]

EPTIS factsheet 557544 | Last revision 2020-06-24 | URL: https://www.eptis.bam.de/pts557544 https://www.eptis.bam.de/pts557544

PT provider
Based in Mexico
Language(s) English and Spanish
Remarks Shipping costs and export procedures will be additionally paid. For samples sent abroad, 25 dollars will be added for administrative expenses.
Product groups Food and drink
Laboratory / scientific equipment
Testing fields Calibration
Technical details
Test item Tested property Testing method
1 octanol reference material Mass fraction water Volumetric and Coulometric Karl Fisher
Aims of the PT scheme
Target group of participants Food analysis laboratories, pharmaceutical laboratories
Linked to specific legislation / standards No
Additional, subsidiary aims To develop the competence of the labs
Number of participants 20
Accredited or otherwise reviewed by a 3rd party


Operation is commissioned / requested by No
Fees and frequency
Participation fee 389 USD
Regularly operated Yes (Twice a year.)
Year of first operation
Contact details of the PT provider
Provider Contact person
km 4.5 de la carretera a los Cues, el Marqués, Qro.

Phone: 524422110500
Web: http://www.cenam.mx/archivos/PROFICIENCY_TESTING_ENGLISH.pdf http://www.cenam.mx/archivos/PROFICIENCY_TESTING_ENGLISH.pdf
Mr Froylan Martinez
Phone: 524422110500 ext. 3241
Email: frmartin@cenam.mx frmartin@cenam.mx
If you find any mistakes please contact the responsible EPTIS coordinator in Mexico, Mr Luis Enrique Ortiz Martinez. Mr Luis Enrique Ortiz Martinez.
Any questions or problems? Please contact us at eptis@bam.de.
Application version: 1.23-SNAPSHOT.20230502124635-7925ae379a631fc1ececff45d2921c8db38877d5