GB/T 13840-1992
Abolished
YS/T 1397-2020
Active
Industry standards-Non-ferrous metals
YS/T 1397-2020 Copper smelting process of silver slag
YS/T 1397-2020 Copper smelting process of silver slag
Price:
$ 30
Basic Information
Standard Code:
YS/T 1397-2020
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Heavy metals and their alloys
ICS Name:
Other non-ferrous metals and their alloys
Publish Date:
2020-12-09
Implement Date:
2021-04-01
Scope
This standard applies to the products obtained after separating copper, gold, and silver from copper anode sludge, which are used in metal smelting systems for extracting precious metals and other valuable elements.
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