| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| JC/T 449-2021 | English | 209 |
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Days<=3
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(Raw materials for magnesia cementitious materials)
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JC/T 449-2021
| Valid |
JC/T 449-2021
|