GB/T 44913-2024

Active

Filled monocrystal gemstones—Identification and classification

充填处理单晶体宝石 鉴定与分类

Standard Type
GBT
ICS
39.060
CCS
D59
Status
现行
Issue Date
2024-11-28
Implementation
2025-06-01
Responsible Dept
自然资源部（国土）
Drafting Unit
N/A