T/SZS 4052-2022 Active Group standards

T/SZS 4052-2022 Heart Arrow Effect Diamond

Publish Date: 2022-12-08 Implement Date: 2022-12-09 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/SZS 4052-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Light industry, culture, and daily necessities

ICS Name: Jewelry

Publish Date: 2022-12-08

Implement Date: 2022-12-09

Scope

Scope: This document specifies the terms and definitions, requirements, testing methods, marking, and packaging, transportation, and storage of heart-and-arrow effect diamonds. This document applies to round-cut heart-and-arrow effect diamonds produced and sold in the jewelry industry. Main technical content: This document specifies the terms and definitions, requirements, testing methods, marking, and packaging, transportation, and storage of heart-and-arrow effect diamonds.