| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YB/T 4891.1-2021 | English | 139 |
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Days<=3
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(Technical specifications for carbon dioxide utilization in iron and steel enterprises - Part 1: Used for bottom blowing of converter)
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YB/T 4891.1-2021
| Valid |
YB/T 4891.1-2021
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