Postal services - Quality of services - Measurement of the transit time of end-to-end services for single piece non-priority mail and second class mail; German version EN 14508:2003— 9 стр.
Postal service - Quality of service - Measurement of the transit time of end-to-end services for single piece priority mail and first class mail; German version EN 13850:2002+A1:2007— 69 стр.
Postal services - Quality of service - Measurement of the transit time of end-to-end services for single piece non-priority mail and second class mail; German version EN 14508:2003+A1:2007— 14 стр.
Postal services - Quality of service - Measurement of the transit time of end-to-end services for single piece non-priority mail and second class mail; German version EN 14508:2003+A1:2007— 14 стр.