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EPTIS factsheet 1571121 | Last revision 2026-04-23 | URL: https://www.eptis.bam.de/pts1571121 https://www.eptis.bam.de/pts1571121

PT provider
PT provider Tonantzin Ramírez Pérez Tonantzin Ramírez Pérez
Based in Mexico
Language(s) Español / English
Remarks If you need more information, please visit the following website: https://www.cavalmet.com.mx
Keywords
Product groups Measuring instruments
Testing fields Calibration
Technical details
Test item Tested property Testing method
Non-automatic weighing instruments (NAWI) Calibration: Low and medium range, instrument type I & II EURAMET cg-18
OIML R076
Weights of class F1 up to 20 kg Calibration: Nominal value 1 mg to 20 kg OIML R 111
Non-standardized solid object Calibration: Nominal value 1 mg to 30 kg Direct Comparison
Direct Measurement
Aims of the PT scheme
Target group of participants Accredited calibration laboratories or those in the process of accreditation, research laboratories, and any other entity that requires assurance of the validity of results through proficiency testing.
Linked to specific legislation / standards EURAMET cg-18 calibration guide for electronic, nonautomatic weighing instruments SIM Guide for the Calibration of Non-automatic Weighing Instruments. NOM-010-SCFI-1994. Instrumentos de medición Instrumentos para pesar de funcionamiento no automático-Requisitos técnicos y metrológicos. ISO/IEC 17043: vigente ISO/IEC 17025: vigente ISO 13528: vigente
Additional, subsidiary aims
Number of participants 1 to 10
Accredited or otherwise reviewed by a 3rd party

Accredited by Accredited by Entidad Mexicana de Acreditación, A.C. on the basis of ISO/IEC 17043: vigente

No, Only by accreditation

Operation is commissioned / requested by
Fees and frequency
Participation fee Please contact us
Regularly operated Yes (Yes / 4 rounds per year (approximately))
Year of first operation 2026
Contact details of the PT provider
Provider Contact person
Tonantzin Ramírez Pérez
Oriente 180-A, no. 18, oficina 4, colonia Ermita, Alcaldía Benito Juárez
03590 Mexico City
Mexico

Phone: (+52) 56 4410 1292
Fax:
Web: https://www.cavalmet.com.mx https://www.cavalmet.com.mx
Mtra. Tonantzin Ramírez
Phone: (+52) 56 4410 1292
Fax:
Email: ensayo.aptitud@cavalmet.com.mx ensayo.aptitud@cavalmet.com.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