| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| HJ 889-2017 | English | 189 |
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Days<=3
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Soil quality. Determination of cation exchange capacity(CEC). Hexamminecobalt trichloride solution/spectrophotometric method
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HJ 889-2017
| Valid |
HJ 889-2017
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