海洛因毒品中殘留有機溶劑的檢測方法與結(jié)果分析
發(fā)布時間:2019-01-19 11:15
【摘要】:目的建立固體海洛因毒品中殘留有機溶劑的頂空-氣相色譜和頂空-氣相色譜-質(zhì)譜聯(lián)用檢測方法。方法采用干法和濕法處理42份樣品,密封后90℃加熱振蕩20min,抽取頂空氣體用氣相色譜法(DB-WAX毛細柱,30m×0.25mm,0.25μm)和氣相色譜-質(zhì)譜聯(lián)用法(HP-5MS毛細柱,30m×0.25mm,0.25μm)檢測,以已知17種有機溶劑外標法定性。在樣品中加水后檢測,根據(jù)峰高估算5種共有成分的含量。結(jié)果在42份海洛因毒品中檢出乙酸、乙醚、乙醇、乙酸乙酯、乙醛、三氯甲烷等12種有機溶劑成分,5種主要共有成分相對含量有差別。結(jié)論本研究建立的檢測方法快速、簡便,定性可靠,可用于固體海洛因毒品的來源與批次分析。
[Abstract]:Objective to establish a method for the determination of residual organic solvents in heroin by headspace gas chromatography and headspace gas chromatography-mass spectrometry. Methods 42 samples were treated by dry and wet methods. After sealing at 90 鈩,
本文編號:2411319
[Abstract]:Objective to establish a method for the determination of residual organic solvents in heroin by headspace gas chromatography and headspace gas chromatography-mass spectrometry. Methods 42 samples were treated by dry and wet methods. After sealing at 90 鈩,
本文編號:2411319
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