DB37/T 2949-2017
Shandong sapphire evaluation rules (English Version)

Standard No.

DB37/T 2949-2017

Language

Chinese, Available in English version

Release Date

2017

Published By

Shandong Provincial Standard of the People's Republic of China

Latest

DB37/T 2949-2017

DB37/T 2949-2017 history

• 2017 DB37/T 2949-2017 Shandong sapphire evaluation rules