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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| HJ 550-2015 |
Water quality. Determination of cobalt. 5-Cl-PADAB Spectrophotometry 水质 钴的测定 5-氯-2-(吡啶偶氮)-1,3-二氨基苯分光光度法 |
China Environmental Protection Industry
Standards PADAB |
 English PDF |
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