T/DDBYSXH 001-2022 Active Group standards

T/DDBYSXH 001-2022 Jadeite Appraisal

T/DDBYSXH 001-2022

Publish Date: 2022-03-24 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 001-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: \nLivestock and poultry

ICS Name: Jewelry

Publish Date: 2022-03-24

Implement Date: 2022-04-01

Scope

Main technical content: This document specifies the terminology and definitions of jade, rock names, identification characteristics and methods, naming principles, weighing, jewelry identification, and appraisal certificates. This document is applicable to the identification of jade raw materials and finished products