腰痛宁胶囊是由制马钱子、乳香、没药、甘草等中药制成的，马钱子中含有剧毒成分士的宁，也是具有生理活性的生物碱，所以本品中士的宁含量是控制其质量的重要环节。对士的宁的测定，有用薄层扫描法［１］、双波长法［２］、ＨＰＬＣ［３～４］等。对于腰痛宁胶囊，有用导... Yaotong Ning capsule is made from the system of Strychnos, frankincense, myrrh, licorice and other traditional Chinese medicine made of strychnos containing highly toxic ingredients Ning, is also a physiologically active alkaloids, so the strychnine content of this product Is to control the quality of an important part. The determination of strychnine, useful thin layer scanning method [1], dual wavelength method [2], HPLC [3 ~ 4] and so on. For Yaotong Ning capsule, useful guide ...