GB/T 3990-1983
abolished_transferred
YB/T 4604-2018
Active
Industry standards-Black metallurgy
YB/T 4604-2018 Transferred base furnace method for crude zinc powder determination of zinc content using EDTA complex titration method
YB/T 4604-2018 Transferred base furnace method for crude zinc powder determination of zinc content using EDTA complex titration method
Price:
$ 30
Basic Information
Standard Code:
YB/T 4604-2018
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Mineral processing reagents
ICS Name:
Other steel products
Publish Date:
2018-02-09
Implement Date:
2018-07-01
Pages:
6 pages
Scope
This standard specifies the determination of zinc content by EDTA complexometric titration. This standard is applicable to the determination of zinc content in crude zinc powder recovered by the converter furnace process, with a determination range (mass fraction) of 15.00% to 60.00%.
Development Information
Related Standards
GB/T 3991-1983
abolished_transferred
GB/T 3991-1983 Cobalt-coated tungsten carbide composite powders
GB/T 3992-1983
abolished_transferred
GB/T 3992-1983 Nickel-coated chromium composite powders
GB/T 3993-1983
abolished_transferred
GB/T 3993-1983 Nickel-coated copper composite powders
GB/T 11072-1989
Replaced
GB/T 11072-1989 Indium antimonide polycrystal, single crystals and as-cut slices
GB/T 2073-1993
abolished_transferred