20.00 16. 9. 2025.
ISO
ISO/TC 174
Međunarodni standard
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..
PROJEKAT
ISO/AWI 26016
20.00
Novi projekat upisuje se u plan rada komisije za standarde
16. 9. 2025.