摘要
According to Chinses pharmacopoeial methods, simi quantitative and quantitative analysis on the contents of heavy metals and arsenate in the herbal patent Maren pill (Hemp Seed Pill) was conducted. 30 batches of the samples from different manufactories were tested. The results showed that 80% of the samples assay less than 20ppm in heavy metals and the content range is 10~30ppm; 90% of the samples assay less than 1.0ppm in arsenate and the content range is 0.629~2.502ppm.
According to Chinses pharmacopoeial methods, simi quantitative and quantitative analysis on the contents of heavy metals and arsenate in the herbal patent Maren pill (Hemp Seed Pill) was conducted. 30 batches of the samples from different manufactories were tested. The results showed that 80% of the samples assay less than 20ppm in heavy metals and the content range is 10~30ppm; 90% of the samples assay less than 1.0ppm in arsenate and the content range is 0.629~2.502ppm.
出处
《成都中医药大学学报》
1999年第4期30-31,65,共2页
Journal of Chengdu University of Traditional Chinese Medicine
基金
四川省教委重点科研基金
关键词
柴胡
薄层色谱法
紫外光谱法
中药
Heavy metals
arsenate
content determinationMaren pill (Original article on page 30)