T/JSGA 006-2021 Active Group standards

T/JSGA 006-2021 Ruby grading and testing technical specifications

Publish Date: 2021-09-22 Implement Date: 2021-09-22 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/JSGA 006-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Special non-metallic minerals

ICS Name: Jewelry

Publish Date: 2021-09-22

Implement Date: 2021-09-22

Scope

Scope: This document specifies the technical requirements for the grading and inspection of rubies, inspection rules, conclusion presentation, conclusion approval, and record-keeping documents. This document applies to the grading and inspection of natural, unoptimized, or heat-treated rubies that have not been mounted, faceted, polished, or processed. The grading and inspection of mounted, faceted, polished, or processed rubies can be carried out in accordance with this document. Main technical content: Technical requirements for the grading and inspection of rubies, inspection rules, conclusion presentation, conclusion approval, and record-keeping documents.