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1案例资料及检验简要案情某公安局刑警大队查获一批灰色粉末,经胶体金法未检出常见毒品成分,要求进行bkMDMA分析检测。样品处理称取灰色粉末适量,用乙醇溶解,振荡10min,5 000r/min离心5min,取上清液,采用美国安捷伦6890/5973N气质联用仪进行定性检验。GC条件HP-5MS型石英毛细管柱(30m×0.25mm×0.25μm);进样口温度280℃;柱温50℃,保持0.5min,以25℃/min升温至200℃,再以5℃/
A case information and test brief case A police team Interpol Interpol seized a number of gray powder, the colloidal gold method was not detected common drug components, requiring bkMDMA analysis and testing. Sample processing Weigh the amount of gray powder, dissolved in ethanol, shaken 10min, 5 000r / min centrifugation 5min, the supernatant, the use of the United States Agilent 6890/5973N GC qualitative test. GC conditions HP-5MS quartz capillary column (30m × 0.25mm × 0.25μm); inlet temperature 280 ℃; column temperature 50 ℃, hold 0.5min, 25 ℃ / min heating to 200 ℃, and then 5 ℃ /