Rapid Detection of H2S in Heart Blood by Chemical Method and GC / MS

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Objective To establish and verify analytical methods of hydrogen sulfide (H2S) detection in heart blood by Chemical Method and Gas Chromatography - Mass Spectrometry (GC/MS). Method Take 3-5mL of heart blood, placed in 20mL vial, adding 3-5mL of deionized water, 1mL of 2mol/L hydrochloric acid (HCl), stamped seal, and denatured at 60 °C water bath for 30min. Both Chemical Method and GC/MS were used to assay the headspace inside vial. Results These two methods are all detected H2S in the heart blood of the poisoning death. Conclusion These two methods are rapid, simple, reliable, and of high sensitivity, reproducibility, and suitable for rapid analysis of hydrogen sulfide in forensic and criminal casework.

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528-531

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January 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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