T/DDBYSXH T/DDBYSXH005-2022 Active Group standards

T/DDBYSXH T/DDBYSXH005-2022 Gao Liyu Appraisal

T/DDBYSXH T/DDBYSXH005-2022

Publish Date: 2022-03-23 Implement Date: 2022-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/DDBYSXH T/DDBYSXH005-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Jewelry

Publish Date: 2022-03-23

Implement Date: 2022-04-01

Scope

Main technical content: This document specifies the terminology and definitions of Goryeo jade, rock names, identification characteristics and methods, naming principles, weighing, jewelry marking, and identification certificates.