GB/T 15678-1995
Replaced
XB/T 307-2025
Active
Industry standards-Rare earths
XB/T 307-2025 Highly pure metal holmium
XB/T 307-2025 Highly pure metal holmium
Basic Information
Standard Code:
XB/T 307-2025
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Rare earth metals and their alloys
ICS Name:
Other non-ferrous metal products
Publish Date:
2025-04-10
Implement Date:
2025-11-01
Development Information
Related Standards
GB/T 17168-1997
Replaced
GB/T 17168-1997 Dental casting precious metal alloys
GB/T 4062-1998
Replaced
GB/T 4062-1998 Antimony trioxide
GB/T 13560-2000
Replaced
GB/T 13560-2000 Materials for sintered neodymium iron boron permanent magnets
GB/T 18113-2000
Replaced
GB/T 18113-2000 Heating element of lanthanum chromite in high temperature
GB/T 9967-2001
Replaced