GB/T 13840-1992
Abolished
XB/T 234-2020
Active
Industry standards-Rare earths
XB/T 234-2020 XB/T 234-2020 Lanthanum Hydroxide
XB/T 234-2020 XB/T 234-2020 Lanthanum Hydroxide
Basic Information
Standard Code:
XB/T 234-2020
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Rare earth metals and their alloys
ICS Name:
Other non-ferrous metals and their alloys
Publish Date:
2020-12-09
Implement Date:
2021-04-01
Scope
This standard applies to lanthanum hydroxide prepared by chemical methods, which is mainly used in magnetic and catalytic materials and other fields.
Development Information
Related Standards
GB/T 15677-1995
Replaced
GB/T 15677-1995 Lanthanum metal
GB/T 3136-1995
abolished_transferred
GB/T 3136-1995 Tantalum powders
GB/T 3463-1995
Abolished
GB/T 3463-1995 Tantalum wires
GB/T 3628-1995
Replaced
GB/T 3628-1995 Tantalum and tantalum alloy foils
GB/T 16476-1996
Replaced