GB/T 2596-1981
Abolished
GB/T 25934.2-2010
Active
National standards
GB/T 25934.2-2010 Methods for chemical analysis of high purity gold—Part 2:Inductively coupled plasma mass spectrometry-standard enter emendation-inner standard method—Determination of impurity elements contents
GB/T 25934.2-2010 Methods for chemical analysis of high purity gold—Part 2:Inductively coupled plasma mass spectrometry-standard enter emendation-inner standard method—Determination of impurity elements contents
Basic Information
Standard Code:
GB/T 25934.2-2010
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Analysis methods for precious metals and their alloys
ICS Name:
Chemical analysis of metal materials
Publish Date:
2010-12-23
Implement Date:
2011-09-01
Pages:
11 pages
Scope
This part of GB/T 25934 specifies the determination method for impurity elements in high-purity gold.
This part is applicable to the determination of impurity elements in 99.999% high-purity gold. The elements to be determined and the range of their concentrations are shown in Table 1.
Development Information
Same series standard
GB/T 25934.1-2010 Methods for chemical analysis of high purity gold—Part 1:Ethyl acetate extraction separation-inductively coupled plasma-atomic emission spectrometry—Determination of impurity elements contents
GB/T 25934.3-2010 Methods for chemical analysis of high purity gold—Part 3:Ethylether extraction separation-inductively coupled plasma-atomic emission spectrometry—Determination of impurity elements contents
Related Standards
GB/T 3249-1982
Replaced
GB/T 3249-1982 Standard method for determination of particle size of powders of refractory metals and compounds—Fisher method
GB/T 3488-1983
Replaced
GB/T 3488-1983 Hardmetals—metallographic determination of microstructure
GB/T 3489-1983
Replaced
GB/T 3489-1983 Hardmetals—Metallographic determination of porosity and uncombined carbon
GB/T 3651-1983
Replaced
GB/T 3651-1983 Measuring method for thermal conductivity of metal at high temperature
GB/T 4059-1983
Replaced