YS/T 709-2021
Energy consumption limit per unit product of tin concentrate (English Version)

Standard No.

YS/T 709-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

工业和信息化部

Latest

YS/T 709-2021

Replace

YS/T 709-2009

YS/T 709-2021 history

• 2021 YS/T 709-2021 Energy consumption limit per unit product of tin concentrate
• 2009 YS/T 709-2009 The norm of energy consumption for producing tin concentrate