GB/T 14849.2-1993
Replaced
YB/T 421-2014
Active
Industry standards-Black metallurgy
YB/T 421-2014 Iron sintered ore
YB/T 421-2014 Iron sintered ore
Basic Information
Standard Code:
YB/T 421-2014
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Iron ore
ICS Name:
Iron ore
Publish Date:
2014-05-06
Implement Date:
2014-10-01
Pages:
4 pages
Development Information
Replace the following standards
Related Standards
GB/T 10322.1-2000
Replaced
GB/T 10322.1-2000 Iron ores—Sampling and sample preparation procedures
GB/T 10322.2-2000
Active
GB/T 10322.2-2000 Iron ores—Experimental methods for evaluation of quality variation
GB/T 10322.3-2000
Replaced
GB/T 10322.3-2000 Iron ores—Experimental methods for checking the precision of sampling
GB/T 10322.4-2000
Replaced
GB/T 10322.4-2000 Iron ores—Experimental methods for checking the bias of sampling
GB/T 10322.5-2000
Replaced