该方案按照《司法鉴定技术规范 SF/Z JD0107025-2018 毛发中15种麻醉/精神药品及其代谢物的液相色谱-串联质谱检验方法》,分别使用CAPCELL PAK PFP和适合质谱分析的CAPCELL PAK C18 MGIII对除“去甲氯胺酮”之外的14种物质混标溶液进行液质分析,两种色谱柱均可实现14种物质的LC-MS良好分析。
Suspected drug products can be analysed by Raman spectroscopy to confirm the nature of the material. Small differences can be identified from the Raman analysis (ex: cocaine HCl / free base cocaine). By confocal Raman spectroscopy, traces can be identified on surfaces or in vials transparent to the visible excitation wavelength (glass, polymer..). Mixtures of different drug compounds or mixtures of a drug substance with additives (cutting agents) can give characteristic Raman features allowing the determination of the nature of each component and the generation of Raman maps showing their distribution.