T/CZACA 1-2017 Active Group standards

T/CZACA 1-2017 Songhua Stone - Appraisal and Evaluation of Ornamental Stones

T/CZACA 1-2017

Publish Date: 2017-07-10 Implement Date: 2017-07-16 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/CZACA 1-2017

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Other non-metallic minerals

ICS Name: Jewelry

Publish Date: 2017-07-10

Implement Date: 2017-07-16

Scope

Scope: This standard applies to the appreciation and evaluation of Songhua stone ornamental stones, and can also be used as a basis for price evaluation of Songhua stone ornamental stones; Main technical content: This standard specifies the definition and classification of Songhua stone ornamental stones, as well as related requirements for appreciation and evaluation, evaluation methods, and grade classification