| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| NY/T 2271-2012 | English | 479 |
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Days<=3
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Soil amendment. Regulations of efficiency experiment and assessment
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NY/T 2271-2012
| Obsolete |
NY/T 2271-2012
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