JJF 1881-2020
Rules of Metrology Testing for Energy Efficiency of Water-source(ground-source) Heat Pumps (English Version)

Standard No.

JJF 1881-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

National Metrological Technical Specifications of the People's Republic of China

Latest

JJF 1881-2020

JJF 1881-2020 history

• 2020 JJF 1881-2020 Rules of Metrology Testing for Energy Efficiency of Water-source(ground-source) Heat Pumps