T/DZYX 002-2019 Active Group standards

T/DZYX 002-2019, Name of Hetian Jade

T/DZYX 002-2019

Publish Date: 2019-10-10 Implement Date: 2019-11-10 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/DZYX 002-2019

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Other non-metallic minerals

ICS Name: Jewelry

Publish Date: 2019-10-10

Implement Date: 2019-11-10

Scope

Scope: This standard specifies the terminology and definitions of Hetian jade names, as well as classification rules such as name definition, classification of production environment, traditional classification, and jade quality characteristics. This standard applies to the naming, sales, and processing specifications of Hetian jade. Main technical content: This standard stipulates the terminology and naming rules for Hetian jade names. The main content includes: - Classification by production environment: primary minerals, mountain materials; secondary minerals, mountain runoff, sub-materials, Gobi materials; - Traditional classification: white jade, green-white jade, green jade, jadeite, yellow jade, black jade, sugar jade, flower jade, and raw jade; - Classification by jade quality characteristics: texture, hardness, toughness, color, transparency, luster, and sound; - Name standardization for Hetian jade from Xinjiang, Russian white jade, Qinghai white jade, and Korean white jade, etc., based on their production locations.