T/HYBF 0001-2020 Active Group standards

T/HYBF 0001-2020 Yutian Ziyu (Japanese pronunciation: [jutoritsu tennā tsuyubi-gikin])。

Publish Date: 2020-07-09 Implement Date: 2020-08-08 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/HYBF 0001-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: \nMining industry

ICS Name: Jewelry

Publish Date: 2020-07-09

Implement Date: 2020-08-08

Scope

Scope: This standard specifies the terms and definitions, classification and naming rules, identification methods, and labeling of Hetian jade in Hetian Prefecture, Xinjiang Uygur Autonomous Region. This standard applies to finished products and raw materials of Hetian jade processed and sold within the administrative area of Hetian Prefecture, Xinjiang Uygur Autonomous Region; Main technical content: Terms and definitions of Hetian jade, description methods, classification and naming rules, microstructure of Hetian jade, identification items, selection of identification items, identification methods, identification certificates, labeling; classification varieties of Hetian jade and their main characteristics, microstructure of Hetian jade, etc.