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| 总磷测定中两种稀释方法的对照 |
| Com parison Between Two Diluted Methodsin Determination of TotalPhosphor |
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| DOI： |
| 中文关键词: 总磷 稀释 显色液 |
| 英文关键词: Total Phosphor Dilution Colorimericsolution |
| 基金项目: |
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| 摘要点击次数: 1587 |
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| 中文摘要: |
| 在过硫酸钾消解-钼蓝比色法测定总磷中, 当显色液吸光值超出校准曲线范围时, 进行了显色液稀释后再行测定的试验, 试验结果与水样稀释重新消解测定所得结果作统计检验, 两者间无显著性差异, 稀释倍数最大不宜超过4倍。 |
| 英文摘要: |
| In determination oftotalphosphorusing K 2 S 2 O 8 digestion- bismuth bluecolorimetry, whileabsorbency wasbeyond optimalrange,colorimericsolution wasdilutedforredetection. Thetestresulthad noobviousdeviation withthat watersample was diluted. Buttheoptimaldilutedtime wasbetter no more 4times. |
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