EN 13850:2012 Postal Services - Quality of Services - Measurement of the transit time of end-to-end services for single piece priority mail and first class mail*， 2023-12-23 Update
EN ISO 9001 Quality management systems - Requirements (ISO 9001:2015)
EN ISO 9004 Quality management - Quality of an organization - Guidance to achieve sustained success*， 2018-04-01 Update
ISO 10005 Quality management - Guidelines for quality plans*， 2018-06-01 Update
ISO 10007 Quality management - Guidelines for configuration management*， 2017-03-01 Update
ISO 3534-1:2006 Statistics - Vocabulary and symbols - Part 1: General statistical terms and terms used in probability
ISO 3534-2:2006 Statistics - Vocabulary and symbols - Part 2: Applied statistics
ISO 3534-3:2013 Statistics-Vocabulary and symbols-Part 3:Design of experiments*， 2023-12-23 Update
ISO 9001 Quality management systems*， 2024-01-01 Update
ISO 9004 Quality management and quality system elements — Part 3: Guidelines for processed materials*， 2018-04-03 Update
BS EN 14534:2016 history
0000 BS EN 14534:2016(2017)
2016BS EN 14534:2016 Postal services. Quality of service. Measurement of the transit time of end-to-end services for bulk mail
2004BS EN 14534:2003 Postal services - Quality of service - Measurement of the transit time of end-to-end services for bulk mail