GB/T 40746-2021

Active

Freshwater nucleated pearl

淡水有核珍珠

Standard Type
GBT
ICS
67.120.30;39.060
CCS
B52;Y88
Status
现行
Issue Date
2021-10-11
Implementation
2022-05-01
Responsible Dept
农业农村部
Drafting Unit
N/A