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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| HJ 811-2016 |
Water quality. Determination of total selenium.3, 3′-Diaminobenzidine spectrophotometric method 水质 总硒的测定 3,3’-二氨基联苯胺分光光度法 |
China Environmental Protection Industry
Standards 3′ |
 English PDF |
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