T/CAS 546-2021
Identification and appraisal criteria of Hetian Yu and Hetian Yu artifact (English Version)

Standard No.

T/CAS 546-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

Group Standards of the People's Republic of China

Latest

T/CAS 546-2021

T/CAS 546-2021 history

• 2021 T/CAS 546-2021 Identification and appraisal criteria of Hetian Yu and Hetian Yu artifact