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[ Last edited by hellen7256 on 2009-11-14 at 00:21 ]
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hellen7256(½ð±Ò+1,VIP+0): 11-17 11:26
FSC enrichment - homemade cold vapor atomic fluorescence spectrometry of mercury in air particulate matter:
Made by atomic fluorescence spectrometry sampling system transformation, using the FSC-line pyrolysis sample enrichment of cold vapor atomic fluorescence determination of mercury in air particulate matter. Sample pyrolysis temperature between 700 ~ 750OC,  FSC release a temperature at 5500C, the sample carrier gas flow rate of 120 mL / min. The detection limit is 1pg, mercury content in the range of 0 ~ 1.5ng extress tje linear relationship with the measured standard deviation of 2.23%. National Soil use of Hg in the standard GBW07410 verify the accuracy of the method, and analyze a hospital of mercury in air particulate matter
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