T/GIEHA 003-2017
Central air conditioning ventilation system cleaning agency qualification level (English Version)

Standard No.

T/GIEHA 003-2017

Language

Chinese, Available in English version

Release Date

2017

Published By

Group Standards of the People's Republic of China

Latest

T/GIEHA 003-2017

Scope

This standard specifies the general principles and requirements for the assessment of the qualification level of cleaning institutions for centralized air-conditioning and ventilation systems.

T/GIEHA 003-2017 history

• 2017 T/GIEHA 003-2017 Central air conditioning ventilation system cleaning agency qualification level