YB/T 4609-2017
Test methods for metallic chromium and chromium oxide on the surface of electroplated chromium steel plates and steel strips (English Version)

Standard No.

YB/T 4609-2017

Language

Chinese, Available in English version

Release Date

2017

Published By

工业和信息化部

Latest

YB/T 4609-2017

YB/T 4609-2017 history

• 2017 YB/T 4609-2017 Test methods for metallic chromium and chromium oxide on the surface of electroplated chromium steel plates and steel strips