DB31/ 642-2020
Energy consumption quota per unit product for metal heat treatment process (English Version)

Standard No.

DB31/ 642-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

Shanghai Provincial Standard of the People's Republic of China

Latest

DB31/ 642-2020

Replace

DB 31/ 642-2012

DB31/ 642-2020 history

• 2020 DB31/ 642-2020 Energy consumption quota per unit product for metal heat treatment process
• 2012 DB31/ 642-2012 Energy Consumption Quota for Metal Heat Treatment Processes