| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| SH/T 1493-2015 | English | 209 |
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Days<=3
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C4 Olefins. Determination of trace carbonyls. Spectrophotometric method
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SH/T 1493-2015
| Valid |
SH/T 1493-2015
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