| 二氧化硫校准曲线斜率和空白值的影响因素 |
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| 引用本文： | 张泓.二氧化硫校准曲线斜率和空白值的影响因素[J].环境监测管理与技术,1999,11(6):34-36. |
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| 作者姓名： | 张泓 |
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| 作者单位： | 射阳县环境监测站!江苏射阳224300 |
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| 摘 要： | 空气中氧化硫的测定对实验室测定条件比较敏感。通过实验表明显色时间，显色温度，盐酸副玫瑰苯胺纯度，蒸馏水质量等试验条件均对其校准曲线有影响，故在分析过程中，必须严格把握操作条件，遵循操作步骤。
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| 关 键 词： | 空气 二氧化硫 校准曲线 大气监测 分光光度法 |
Effects on Blank and Slope of Calibration Curve in Determination of Sulfur Dioxide |
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| ZHANG,Hong.Effects on Blank and Slope of Calibration Curve in Determination of Sulfur Dioxide[J].The Administration and Technique of Environmental Monitoring,1999,11(6):34-36. |
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| Authors: | ZHANG Hong |
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| Abstract: | Determination of sulfur dioxide in air is sensitive to lab conditions. Tests showed that coloring time, coloring temperature, purity of PRA and quality of distilled water affected calibration curve. It is necessary to control strictly all the conditions. |
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| Keywords: | Air Sulfur dioxide Calibration curve Effect |
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