They are prepared by public administration entities to apply them to the goods or services that they acquire, lease or contract, when Mexican or international standards do not cover their requirements or their specifications are obsolete or inapplicable.
nrf-federal-reference-standards-pdfTHEY ARE PREPARED BY THE PUBLIC ADMINISTRATION ENTITIES TO APPLY THEM TO THE GOODS OR SERVICES THAT THEY PURCHASE, LEASE OR CONTRACT, WHEN THE MEXICAN OR INTERNATIONAL STANDARDS DO NOT COVER THE REQUIREMENTS OF THE SAME OR THEIR SPECIFICATIONS ARE OBSOLETE.
NRF-030-PEMEX-2009-
NOTICE OF CLARIFICATIONS OF THE REFERENCE STANDARD NRF-030-PEMEX-2009, Published in the Official Gazette of the Federation on Thursday, December 27, 2012. 12/27/2012 12/27/2012
(CANAME - NATIONAL CHAMBER OF ELECTRICAL MATERIALS)
CFE 54 NRF (ELECTRICO, 2015)
• 54 NRF ARE CURRENT
• CANAMECFE.docx
• NRF-063 CFE.pdf
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