GB/T 40746-2021 Active National standards

GB/T 40746-2021 Freshwater nucleated pearl

Publish Date: 2021-10-11 Implement Date: 2022-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 40746-2021

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Freshwater aquaculture and its products

ICS Name: Jewelry

Publish Date: 2021-10-11

Implement Date: 2022-05-01

Pages: 7 pages

Scope

This document specifies the terms and definitions of freshwater nucleated pearls, quality factors and grades, pearl grading, inspection methods, requirements for graders, basic contents of grading reports or certificates, marking labels, packaging, transportation, and storage. This document is applicable to the quality evaluation of freshwater nucleated pearls.