1.
Postal services [documento electrónico] : mail item processing: optical characteristics for processing letters: EN 13619: November 2002 / European Committee for Standardization
Data Publicação:
2002
Tema:
Normas
2.
Postal services [documento electrónico] : apertures of private letter boxes and letter plates: requirements and test methods: EN 13724: November 2002 / European Committee for Standardization
Data Publicação:
2002
Tema:
Normas
3.
Postal services [documento electrónico] : quality of service: measurement of the transit time of end-to-end services for single piece priority mail and first class mail: EN 13850: Mai 2002 / European Committee for Standardization
Data Publicação:
2002
Tema:
Normas
