DB44/T 652-2009 Active Guangdong ProvinceLocal standards

\nDB44/T 652-2009 Classification of Nanzhu raw pearls

DB44/T 652-2009

Publish Date: 2009-08-06 Implement Date: 2009-12-01 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: DB44/T 652-2009

Standard Type: Local standards

Standard Status: Active

is_force_gb: no

CCS Name: Marine aquaculture and its products

ICS Name: Fishing and aquaculture

Publish Date: 2009-08-06

Implement Date: 2009-12-01

Pages: 6 pages

Scope

This standard specifies the definition, classification, quality factors, grade indicators, inspection methods, and labeling requirements for raw South Sea pearls. This standard applies to the quality evaluation of raw South Sea pearls in production and trade activities, but it does not apply to the quality evaluation of South Sea pearls that have undergone processing such as bleaching, irradiation, dyeing, and polishing, as well as free pearls from mother-of-pearl shells (black pearls) and free pearls from penguin mother-of-pearl shells (colored pearls).