It consists of the systematic collection and sharing, in a standardized form, of physical and chemical information on a drug seizure, including the analysis and use of trace impurities to link different drug samples.
这项工作是以统一形式系统地收集和交流缉获药物的物理和化学信息，包括分析和使用微量杂质来建立药物样本之间的联系。