T/ZZB 0271-2017 Active Group standards

T/ZZB 0271-2017 Freshwater pearl necklace

Publish Date: 2017-12-11 Implement Date: 2017-12-18 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: T/ZZB 0271-2017

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Daily-use ceramic products

ICS Name: Ceramic products

Publish Date: 2017-12-11

Implement Date: 2017-12-18

Scope

Main technical content: This standard specifies the raw material requirements, design requirements, processing technology requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and after-sales service commitments for freshwater pearl necklaces. This standard applies to freshwater nucleolus-free pearl necklaces, but not to freshwater nucleolus-containing pearl necklaces. This standard applies to freshwater pearl necklaces that have been polished and drilled, and may undergo fluorescence-free bleaching and brightening optimization, but not to freshwater pearl necklaces that have undergone irradiation, dyeing, and other treatments.