GB/T 29155-2012 Active National standards

GB/T 29155-2012 Transparent jadeite(colorless) grading

Publish Date: 2012-12-31 Implement Date: 2013-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 29155-2012

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Other non-metallic minerals

ICS Name: Jewelry

Publish Date: 2012-12-31

Implement Date: 2013-10-01

Pages: 11 pages

Scope

This standard specifies the grading rules for natural unmounted and mounted polished transparent jade (colorless).
This standard applies to oval-curved surface unmounted and mounted transparent jade (colorless).
The transparency, texture, clarity grading, and color hue classification of non-oval-curved surface transparent jade (colorless) can all be carried out in accordance with this standard.