硫酸软骨素系自动物的喉骨等软骨组织经碱性提取及去蛋白后制得的酸性粘多糖类药物,其含量测定主要有重量法和比色法两种。过去有十余个省市以及目前卫生部颁布的药品标准规定用比色法,即根据ElsonMorgan法建立的方法。生产厂在多年的生产实践中发现原地方标准规定的操作存在一些 Chondroitin sulfate Department of animals such as laryngeal cartilage tissue after alkaline extraction and deproteinization of the acid mucopolysaccharide drugs, the determination of the main weight and colorimetric two. In the past there are more than ten provinces and cities and the current Ministry of Health promulgated the drug standards using colorimetry, which is based on ElsonMorgan method established. Production plants in many years of production practice found that the local standard operation of the existence of some