GB/T 13840-1992
Abolished
XB/T 518-2021
Active
Industry standards-Rare earths
XB/T 518-2021 cerium-zirconium composite oxide
XB/T 518-2021 cerium-zirconium composite oxide
Basic Information
Standard Code:
XB/T 518-2021
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Technical management
ICS Name:
Other non-ferrous metals and their alloys
Publish Date:
2021-12-02
Implement Date:
2022-04-01
Scope
This document is applicable to cerium-zirconium composite oxides produced by chemical methods, which are mainly used in catalysts for vehicle exhaust gas purification and catalysts for the purification of volatile organic waste gas, etc.
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