GB/T 23885-2009 Active National standards

GB/T 23885-2009 Jadeite grading

GB/T 23885-2009 Jadeite grading

Publish Date: 2009-06-01 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: GB/T 23885-2009

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Other non-metallic minerals

ICS Name: Jewelry

Publish Date: 2009-06-01

Implement Date: 2010-03-01

Pages: 19 pages

Scope

This standard specifies the grading rules for natural unmounted and mounted polished jadeite.
This standard applies to natural unmounted and mounted polished jadeite.

Development Information

Word Count: 32 Thousand words Pages: 19 pages

Related Standards

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GB/T 11887-2000 Replaced

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GB/T 18303-2001 Replaced

GB/T 18303-2001 Color grading of polished diamond by visual matching

Publish Date: 2001-01-21

GB/T 11886-2001 Replaced

GB/T 11886-2001 Chemical analysis—Method of silver content in jewellery

Publish Date: 2001-07-20