| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| DZ/T 0253.2-2014 | English | 259 |
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Days<=3
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Analytic methods for biologic samples in eco-geochemistry assessment. Part 2: Determination of selenium content. Fluorescent spectrophotometry
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DZ/T 0253.2-2014
| Valid |
DZ/T 0253.2-2014
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