| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| HJ/T 197-2005 | English | 229 |
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Days<=3
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Water quality. Determination of nitrite. Nitrogen Gas-phase molecular absorption spectrometry
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HJ/T 197-2005
| Valid |
HJ/T 197-2005
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