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The improvement of determination method of carbox disulfide in workplace air with gas chromatography
Author(s): 
Pages: 471-472
Year: Issue:  6
Journal: Chinese Journal of Industrial Hygiene and Occupational Diseases

Keyword:  Carbon disulfideChromatography gasSolvents;
Abstract: 目的 建立低毒溶剂解吸活性炭管中二硫化碳的气相色谱测定方法.方法 分别选用4种低毒溶剂替代苯解吸活性炭管样品中的二硫化碳,比较了使用不同溶剂时检测器的信号强度和解吸效率.结果 以三氯化碳为解吸溶剂时,CS2在0~54.7 μg/ml的范围内呈线性,相关系数r为0.9997,检出限为0.2 μg/ml.采样体积为3.0 L时,最低检测浓度为0.07 mg/m3.结论 三氯化碳是解吸活性碳管中二硫化碳...
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