GB/T 37063-2018

Active

Freshwater cultured pearl mussels and classification of pearls

淡水育珠品种及其珍珠分类

Standard Type

GBT

ICS

67.120.30

CCS

B52

Status

Active

Issue Date

2018-12-28

Implementation

2019-07-01

Centralized Committee

农业农村部

Issuing Authority

国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

GB/T 37063-2018 specifies the classification criteria for freshwater cultured pearl mussel species and the grading of pearls produced from them. It is applied in the aquaculture and jewelry industries for quality assessment, trade, and product labeling of freshwater pearls in China. The standard ensures consistency in identifying mussel varieties and categorizing pearls by size, color, luster, and surface quality.

Related Standards

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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.