GB/T 13840-1992
Abolished
GB/T 7739.12-2016
Active
National standards
GB/T 7739.12-2016 Methods for chemical analysis of gold concerntrates—Part 12:Determination of arsenic,mercury,cadmium,lead and bismuth contents—Atomic fluorescence spectrometric method
GB/T 7739.12-2016 Methods for chemical analysis of gold concerntrates—Part 12:Determination of arsenic,mercury,cadmium,lead and bismuth contents—Atomic fluorescence spectrometric method
Basic Information
Standard Code:
GB/T 7739.12-2016
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Precious metal mine
ICS Name:
Other non-ferrous metals and their alloys
Publish Date:
2016-08-29
Implement Date:
2017-07-01
Pages:
9 pages
Scope
This part of GB/T 7739 specifies the determination methods for the amounts of arsenic, mercury, cadmium, lead, and bismuth in gold concentrates. This part is applicable to the determination of the amounts of arsenic, mercury, cadmium, lead, and bismuth in gold concentrates. The determination range is 0.0004% to 0.20%.
Development Information
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