| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| NY/T 1121.24-2012 | English | 139 |
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Days<=3
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Soil testing. Part 24: Determination of total nitrogen in soil. Automatic kjeldahl apparatus method
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NY/T 1121.24-2012
| Valid |
NY/T 1121.24-2012
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