| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| HJ 717-2014 | English | 289 |
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Days<=3
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Soil quality. Determination of total nitrogen. Modified Kjeldahlmethod
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HJ 717-2014
| Valid |
HJ 717-2014
|