GB/T 17229-1998
Active
GB/T 20899.5-2021
Active
National standards
GB/T 20899.5-2021 Methods for chemical analysis of gold ores—Part 5: Determination of lead content
GB/T 20899.5-2021 Methods for chemical analysis of gold ores—Part 5: Determination of lead content
Price:
$ 54
Basic Information
Standard Code:
GB/T 20899.5-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Precious metal mine
ICS Name:
Other metal mines
Publish Date:
2021-08-20
Implement Date:
2022-03-01
Pages:
12 pages
Scope
This document specifies the method for determining the amount of lead in gold ore.
This document includes two determination methods: Method 1 and Method 2. Method 1 is suitable for determining the amount of lead in gold ore, with a determination range of 0.10% to 5.00%; Method 2 is suitable for determining the amount of lead in gold ore with a barium content of less than 1%, with a determination range of >5.00% to 15.00%.
Development Information
Same series standard
Replace the following standards
Referenced 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