T/DDBYSXH 003-2021 Abolished Group standards

T/DDBYSXH 003-2021 Silicon Wire Jade Appraisal

T/DDBYSXH 003-2021

Publish Date: 2021-10-08 Implement Date: 2021-10-27 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/DDBYSXH 003-2021

Standard Type: Group standards

Standard Status: Abolished

is_force_gb: no

CCS Name: Decorative arts and crafts and other daily necessities

ICS Name: Jewelry

Publish Date: 2021-10-08

Implement Date: 2021-10-27

Scope

Main technical content: This document specifies the terminology and definitions of silica jade, rock names, identification characteristics and methods, naming principles, weighing, jewelry marking, and identification certificates. This document is applicable to the identification of silica jade raw materials and finished products.