
Service activities relating to drinking water supply systems and wastewater systems - Guidelines for benchmarking of water utilities
出版:International Organization for Standardization

专家解读视频
Gives guidelines on good benchmarking practice of drinking water and wastewater utilities.
DIN ISO 24523 : 2015 - Identical
BS ISO 24523 : 2017 - Identical
NEN ISO 24523 : 2017 - Identical
NF ISO 24523 : 2017 - Identical
DIN ISO 24523 : 2018 - Identical
NF ISO 24523 : 2017 - Identical
DIN ISO 24523 E : 2018 - Identical
BS ISO 24523 : 2017 - Identical
DIN ISO 24523 : 2018 - Identical
DIN ISO 24523 : 2015 - Identical
NEN ISO 24523 : 2017 - Identical