An approach was proposed to evaluate preparation technology by means of fingerprint-peak matching technology of high performance liquid chromatography with diod
An electrochemical sensor incorporating a signal enhancement for the determination of lead(II) ions(Pb 2t) was designed on the basis of the thrombin-binding apt
A new fluorescent method was developed based on the ulifloxacin-europium(Ⅲ)-sodium dodecylbenzene sulfonate system for the determination of ulifloxacin,the act
Pharmaceutical excipients for topical use may contain impurities,which are often neglected from a toxicity qualification viewpoint.The possible impurities in th