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本文应用原子吸收光谱技术测定了近九十种常用的补益、解表、理气、清热解毒、活血化瘀和止咳化痰等中药材的十二种元素。一、材料与仪器材料广东首乌采自广东省德庆县,春砂仁采自广东阳春县,其余均是市售(广州)商品。对采集时间、地点和部位,炮制方法未作特定要求。仪器原子吸收分光光度计—SP1900型(英国),锶、铬、钴、镍、锰、铜、锌、铁、钾、钠、钙和镁元素空心阴极灯(上海电光厂)。二、实验方法及结果
In this paper, atomic absorption spectrometry techniques have been applied to determine the twelve elements of traditional Chinese herbal medicines such as replenishment, detoxification, qi, detoxification, blood circulation, and relieving cough. 1. Materials and Instrument Materials Guangdong Shouwu was collected from Deqing County, Guangdong Province, and Chunsharen was collected from Yangchun County, Guangdong Province. The rest were commercial (Guangzhou) products. There are no specific requirements for the method of preparation for the time, place and location of the collection. Instrument Atomic Absorption Spectrophotometer - SP1900 (UK), Hollow Cathode Lamps (Silicon, Shanghai) with cerium, chromium, cobalt, nickel, manganese, copper, zinc, iron, potassium, sodium, calcium, and magnesium. Second, experimental methods and results