T/GAC 18-2024 Active Group standards

T/GAC 18-2024 Synthetic diamonds (cultivated diamonds)

Publish Date: 2024-07-01 Implement Date: 2024-07-01 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: T/GAC 18-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Jewelry

Publish Date: 2024-07-01

Implement Date: 2024-07-01

Scope

Main technical content: This document specifies the detection methods and characteristics, identification and grading of unmounted polished cultured diamonds. This document is applicable to the detection and grading of unmounted polished cultured diamonds; mounted polished cultured diamonds can refer to this document for implementation