氟氯烃检测中的富集采样研究
The Study of Concentration Sampling for Monitoring CFC in Air.
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摘要: 本文用自制的吸附采样管和解吸装置完成了大气中痕量氟氯烃的采样测定，其吸附效率达８５％以上，解吸效率达８７％，富集倍数达１１４４倍。研究了温度对吸附和解吸效率的影响。Abstract: In this paper,the sampling and determination CFC in air was completed by the self made adsorption and desorption instrument.The adsorption rate is over 85%,and the desorption rate is over 87%.The concentration degree is 11 44 times.Another,effect of tempe
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