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2004 Issue 3 (Total No. 13)
Published: 15 May 2004 Previous Issue    Next Issue
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Evaluation of Uncertainty in Measurement of Etha-nol in Blood by HS-GC ZHUO Xian-yi;MA Dong;BU Jun;SHEN Bao-hua;LIU Wei;XIANG Ping (Institute of Forensic Sciences;Ministry of Justice;Shanghai 000;China)[ 2004(3): 12-15.  Abstract ( )   Objective To study the uncertainty in measurementof the concentration of ethanol in blood. Methods The concentra-tion of ethanol in blood was analyzed by headspace gas chromatog-raphy and the source of uncertainty was confirmed. Results Theexpanded uncertainty was 0.02mg/mL when the concentration ofethanol in blood was 1.00mg/mL. Conclusion The uncertainty inmeasurement of the concentration of ethanol in blood was contrib-uted primarily by the measured value.[ Related Articles | Metrics

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Known Handwriting Samples and Collecting Skills GAO Xue-lin (People;s Procuratorate of Fengnan District ofTangshan City;Hebei 000;China)[ 2004(3): 16-18.  Abstract ( )   In handwriting comparison, reliable, sufficient andcomparable known samples are prerequisites for reaching an accu-rate conclusion. If the samples are not up to the comparison demands,it is hard to make the correct identification. In the paper, knownsamples were classified and collecting skills were discussed.[ Related Articles | Metrics