GB/T 13840-1992
Abolished
GB/T 23524-2009
Replaced
National standards
GB/T 23524-2009 Test method of spent petrochemical catalyst—Determination of platinum—Inductively coupled plasma atomic emission spectrometry
GB/T 23524-2009 Test method of spent petrochemical catalyst—Determination of platinum—Inductively coupled plasma atomic emission spectrometry
Basic Information
Standard Code:
GB/T 23524-2009
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Precious metals and their alloys
ICS Name:
Other non-ferrous metals and their alloys
Publish Date:
2009-04-08
Implement Date:
2010-02-01
Pages:
7 pages
Scope
This standard specifies the method for determining the platinum content in waste catalysts of petrochemical aluminum-silicon carriers.
This standard is applicable to the determination of platinum content in waste catalysts of petrochemical aluminum-silicon carriers. The measurement range is 0.100% to 0.800%.
Development Information
Superseded by the following standards
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