| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| HY/T 263-2018 | English | 229 |
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Days<=3
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Determination of dissolved nitrous oxide in seawater. Headspace equilibrium gas chromatography method
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HY/T 263-2018
| Valid |
HY/T 263-2018
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