| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| HJ 670-2013 | English | 319 |
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Days<=3
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Water quality. Determination of orthophosphate and total phosphorus. Continuous flow analysis(CFA) and Ammonium molybdate spectrophotometry
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HJ 670-2013
| Valid |
HJ 670-2013
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