GB/T 13840-1992
Abolished
GB/T 34499.1-2017
Active
National standards
GB/T 34499.1-2017 Method for chemical analysis of iridium compounds—Part 1:Determination of iridium content—Electricity titration using ferrous sulfate
GB/T 34499.1-2017 Method for chemical analysis of iridium compounds—Part 1:Determination of iridium content—Electricity titration using ferrous sulfate
Basic Information
Standard Code:
GB/T 34499.1-2017
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Analysis methods for precious metals and their alloys
ICS Name:
Other non-ferrous metals and their alloys
Publish Date:
2017-09-29
Implement Date:
2018-04-01
Pages:
7 pages
Scope
This part of GB/T 34499 specifies the determination method for the iridium content in iridium compounds. This part is applicable to the determination of iridium content in iridium chloride (H2IrCl6), iridium trichloride (IrCl3), iridium tetrachloride (IrCl4), ammonium iridium chloride (NH4)2IrCl6), iridium acetate (Ir(OAC)3), and iridium acetophenone (IrC15H21O6). The determination range is 8% to 60%.
Development Information
Same series standard
Related Standards
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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