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ISO/WD 26016

Jewellery and precious metal — Grading cultured pearl — Terminology, classification and test methods

General information

20.60     Oct 1, 2026

ISO

ISO/TC 174

International Standard

Scope

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..

Life cycle

NOW

PROJECT
ISO/WD 26016
20.60 Close of comment period
Oct 1, 2026