T/CAQI 306-2023 Active Group standards

T/CAQI 306-2023 Classification of Hetian Jade (White Jade, Green-White Jade, and Green Jade) for Jewelry Use

T/CAQI 306-2023 Jewelry grade Jadeite (White Jade, Light Jadeite, Green Jade)

Publish Date: 2023-05-15 Implement Date: 2023-05-22 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/CAQI 306-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Jewelry

Publish Date: 2023-05-15

Implement Date: 2023-05-22

Scope

Main technical content: This document specifies the grading rules for polished Hetian jade (white jade, green-white jade, and green jade) used in jewelry. This document is applicable to the quality grading of polished Hetian jade (white jade, green-white jade, and green jade) used in jewelry. The color, purity, and texture grading of unpolished Hetian jade (white jade, green-white jade, and green jade) used in jewelry can be carried out in accordance with this document.