| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| HJ 824-2017 | English | 269 |
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Water quality - Determination of sulfide-Flow injection analysis (FIA) and methylene blue spectrophotometric method
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HJ 824-2017
| Valid |
HJ 824-2017
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