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alkaline potassium persulfate digestion
| ultraviolet spectrophotometry
| alkaline potassium persulfate digestion | |
| tech. | 碱性过硫酸钾消解 |
| ultraviolet spectrophotometry | |
| agric. | 紫外分光光度测定 |
| chem. | 紫外分光光度法 |
| oil | 紫外分光光度测定法 |
| perf. | 紫外光谱仪 |
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| 碱性过硫酸钾消解 | |||
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alkaline potassium persulfate digestion-ultraviolet spectrophotometry : 3 phrases in 2 subjects |
| Technology | 2 |
| Water resources | 1 |
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