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Determination of Phosphorus oxychloride in the air of workplace by ion chromatography
Author(s): 
Pages: 148-149
Year: Issue:  2
Journal: Chinese Journal of Industrial Hygiene and Occupational Diseases

Keyword:  The air of workplacePhosphorus oxychlorideIon chromatography;
Abstract: 目的 建立工作场所空气中三氯氧磷(POCl3)的离子色谱测定方法.方法 工作场所空气中的三氯氧磷用吸收液吸收后成为盐酸,用色谱柱分离、电导检测器检测,保留时间定性、峰高或峰面积定量.结果 三氯氧磷在0.72~5.76 μg/ml范围内呈线性关系,相关系数为0.9999;方法 的检出限为0.12μg/ml.当采样体积为15 L时,工作场所空气中三氯氧磷的最低检出浓度为0.08 mg/m3.不同浓度的...
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