T/DZYX 004-2018 Active Group standards

T/DZYX 004-2018 The specification for grading and evaluating the quality of jadeite

Publish Date: 2018-07-18 Implement Date: 2018-08-18 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/DZYX 004-2018

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Standardized management and general provisions

ICS Name: Jewelry

Publish Date: 2018-07-18

Implement Date: 2018-08-18

Scope

Scope: It stipulates the terms and definitions for the evaluation of jade products, the basic properties of jade, the classification of jade quality grades, the evaluation of jade value, and the evaluation methods and the composition of scoring weights. It is applicable to natural unmounted and mounted polished jade products. Main technical content: It stipulates the terms and definitions for the evaluation of jade products, the basic properties of jade, the classification of jade quality grades, the evaluation of jade value, and the evaluation methods and the composition of scoring weights.