T/CIQA 97-2024 Active Group standards

T/CIQA 97-2024 Identification and Classification of Heat-Treated Emeralds (Red-Yellow in Color)

T/CIQA 97-2024

Publish Date: 2024-10-18 Implement Date: 2024-10-18 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/CIQA 97-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Jewelry

Publish Date: 2024-10-18

Implement Date: 2024-10-18

Scope

Main technical content: This document specifies the technical content, identification methods, and classification rules for heat-treated jade. This document is applicable to the identification and classification of heat-treated jade (red-yellow in color).