中药针砂的调查与鉴定

Investigation and Identification of Traditional Chinese Medicinal Materials Aci Pulvis

摘要: 对上海和江苏两个生产针砂的针厂进行了调查研究，并对收集的各种针砂样品进行了性状特征、偏光显微镜下特征观察、红外光谱定性分析及定量分析研究。结果表明，针砂质量与采用的原料及原料是否渗碳有密切关系。质量最好的针砂应是低碳钢制成的民用针在未渗碳前磨下的针尖细粉。

Abstract: The investigation and studies on Aci Pulvis produced by two factories in Shanghai and Jiangsu were done. The characters, polarizing microscope, IR qualitative and quantitative analysis of different Aci Pulvis samples and its commercial medicinal material