Chinese standard name: naming and classification of dushan jade.

Dushan jade-nomenclature and classification.

Release date: 20 15-05- 15

Implementation date: 20 15-06-0 1.

Date of initial issue:

Standard Status: Current.

Audit confirmation date Audit confirmation date:

PlanNo.: 20 120668-T-334-T-334

Replace the national standard number and replace the standard:

Substitute national standard number substitution standard:

Date of revocation:

International standard number adopted International standard number adopted:

Name of international standard adopted:

Adoption degree Application degree:

Adoption of international standards Adoption of international standards: None.

International standard classification number: 39.060

China Standard Classification Number (CCS): D59.

Standard Category Standard Sorting: Basic

Standard number of pages: 0

Standard price (yuan) Price (yuan):

Governor: Ministry of Land and Resources.

Technical Committee: National Jewellery and Jade Standardization Technical Committee

Drafting Committee: geological museum City, Henan Province, Jewelry Industry Association of Henan Province, Nanyang Municipal Bureau of Land and Resources.