| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YB/T 4857-2020 | English | 149 |
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Days<=3
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(Semi-silica heat insulation refractory brick)
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YB/T 4857-2020
| Valid |
YB/T 4857-2020
|