GB/T 17229-1998
Active
GB/T 20899.3-2019
Active
National standards
GB/T 20899.3-2019 Methods for chemical analysis of gold ores—Part 3:Determination of arsenic content
GB/T 20899.3-2019 Methods for chemical analysis of gold ores—Part 3:Determination of arsenic content
Price:
$ 50
Basic Information
Standard Code:
GB/T 20899.3-2019
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Precious metal mine
ICS Name:
Other metal mines
Publish Date:
2019-12-10
Implement Date:
2020-11-01
Pages:
9 pages
Scope
This part of GB/T 20899 specifies the method for determining the arsenic content in gold ores.
This part is applicable to the determination of arsenic content in gold ores. Method 1: Determination range: 0.050% to 0.350%; Method 2: Determination range: 0.15% to 5.00%.
Development Information
Same series standard
Replace the following standards
Related Standards
GB/T 18114.10-2000
Replaced
GB/T 18114.10-2000 Methods for chemical analysis of monazite concentrates—Determination of water content
GB/T 18114.1-2000
Replaced
GB/T 18114.1-2000 Methods for chemical analysis of monazite concentrates—Determination of total rare earth and thorium oxide content
GB/T 18114.2-2000
Replaced
GB/T 18114.2-2000 Methods for chemical analysis of monazite concentrates—Determination of thorium oxide content
GB/T 18114.3-2000
Replaced
GB/T 18114.3-2000 Methods for chemical analysis of monazite concentrates—Determination of calcium oxide content
GB/T 18114.4-2000
Replaced