| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| LY/T 1228-2015 | English | 509 |
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Days<=4
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Nitrogen determination methods of forest soils
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LY/T 1228-2015
| Valid |
LY/T 1228-2015
|