Standards Development
This document specifies terminology,classsification and test methods that are used for grading and discription of cultured pearl, This document also specified the requirements for graders, and basic contents of grading reports.
In the past few years, more and more women all around the world, as the final consumer of Pearl jewelry products, show consumption enthusiasm for pearls. Faced with so many varieties of cultured pearls, quality is an important consideration for people to buy pearls. in order to standardize the evaluation system of pearl quality in pearl transaction and to promote the healthy development of the pearl industry, a standard of pearl grading is needed .with the business exchanges between countries become more and more closer and frequently, the unified international standard is beneficial to the pearl trade of the world and , to remove trade barrier, increase consumer confidence
You are now following this standard. Weekly digest emails will be sent to update you on the following activities:
You can manage your follow preferences from your Account. Please check your mailbox junk folder if you don't receive the weekly email.
You have successfully unsubscribed from weekly updates for this standard.
Comment on proposal
Required form fields are indicated by an asterisk (*) character.