| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| LY/T 1237-1999 | English | 159 |
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Days<=2
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Determination of organic matter in forest soil and calculation carbon-nitrogen ratio
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LY/T 1237-1999
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LY/T 1237-1999
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