T/DZYX 019-2022 Active Group standards

T/DZYX 019-2022 Methods for Identifying and Testing Emeralds from Guatemala

T/DZYX 019-2022

Publish Date: 2022-08-01 Implement Date: 2022-09-06 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/DZYX 019-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Jewelry

Publish Date: 2022-08-01

Implement Date: 2022-09-06

Scope

Scope: This document is applicable to the identification and testing methods of Guatemalan jadeite jade; Main technical content: This document specifies the terms and definitions of Guatemalan jadeite, its properties, basic characteristics, the differences between Guatemalan jadeite and Myanmar jadeite, testing methods, and testing features. Among them, the differences between Guatemalan jadeite and Myanmar jadeite include: different colors, different structures, different transparency, different luster, and different grading standards.