DB53/T 302-2009 Replaced Yunnan ProvinceLocal standards

DB53/T 302-2009

Publish Date: 2009-11-16 Implement Date: 2010-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: DB53/T 302-2009

Standard Type: Local standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Decorative arts and crafts

ICS Name: Jewelry

Publish Date: 2009-11-16

Implement Date: 2010-03-01

Scope

This standard specifies the terms and definitions, quality grading methods, and requirements for evaluating the quality of jade jewelry. This standard applies to the quality grading of jade jewelry. This standard does not apply to the grading of "artificially treated" jade jewelry, nor does it apply to jade raw materials and unpolished jade jewelry.