GB/T 44914-2024 Active National standards

GB/T 44914-2024 Hetianyu grading

Publish Date: 2024-11-28 Implement Date: 2025-06-01 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: GB/T 44914-2024

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Other non-metallic minerals

ICS Name: -

Publish Date: 2024-11-28

Implement Date: 2025-06-01

Pages: 20 pages

Scope

This document specifies the identification and classification of Hetian jade, grading requirements, grading items and grading methods, process quality evaluation, grading certificates, and markings.
This document is applicable to the grading of Hetian jade products, including white jade, jadeite, and yellow jade. The grading of Hetian jade raw materials shall be implemented in accordance with this document.

Development Information

Word Count: 25 Thousand words Pages: 20 pages

Referenced Standards

GB/T 16553-2003 Gems—Testing GB/T 16553-2010 Gems—Testing GB/T 16553-2017 Gems—Testing GB/T 31912-2015 Adornment—Mark GB/T 36127-2018 Process quality evaluation of carved jade products GB/T 38821-2020 Hetian Yu—Testing and classification

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