DB53/T 302-2018
Quality grade evaluation of jade jewelry (English Version)

Standard No.

DB53/T 302-2018

Language

Chinese, Available in English version

Release Date

2018

Published By

Yunnan Provincial Standard of the People's Republic of China

Latest

DB53/T 302-2018

Replace

DB53/T 302-2009

DB53/T 302-2018 history

• 2018 DB53/T 302-2018 Quality grade evaluation of jade jewelry
• 0000 DB53/T 302-2009