NA 027
DIN Standards Committee Optics and Precision Mechanics
Project
Jewellery and precious metals - Grading polished diamonds - Terminology, classification and test methods - Technical Corrigendum 1
Begin
2026-10-27
Planned document number
ISO 24016 Technical Corrigendum 1
Responsible national committee
Responsible international committee
ISO/TC 174/WG 2 - Diamonds, gemstones and related products