YS/T 1501-2021
Metallographic examination method of cuprous oxide for copper-containing precious metal materials (English Version)

Standard No.

YS/T 1501-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

工业和信息化部

Latest

YS/T 1501-2021

YS/T 1501-2021 history

• 2021 YS/T 1501-2021 Metallographic examination method of cuprous oxide for copper-containing precious metal materials