liuxilin1215 发表于 2020-12-26 14:05:59

DIN EN 15221-1-2007 DIN EN 15221-2-2007 DIN EN 15221-3-2011 DIN EN 15221-5-2011

DIN EN 15221-1-2007 Facility Management - Part 1: Terms and definitions;German version EN 15221-1 :2006



DIN EN 15221-2-2007 Facility Management - Part 2: Guidance on how to prepare Facility Management agreements;
German version EN 15221-2:2006


DIN EN 15221-3-2011 Facility Management - Part 3: Guidance on quality in Facility Management;
German version EN 15221-3:2011


DIN EN 15221-5-2011 Facility Management - Part 5: Guidance on Facility Management processes;
German version EN 15221-5:2011

admin 发表于 2020-12-27 21:43:04


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