A rapid and sensitive assay based on high performance liquid chromatography-tandem mass spectrometry(LC-MS/MS) was developed for the determination of ranitidine
Preparation and blood compatibility of different shape polyvinyl alcohol(PVA) membrane were investigated. Firstly, the tabular and tubular[polytetrafluoroethyle
The non-isothermal decomposition kinetics of LiClO4 in flow N2 atmosphere was studied.TG-DTA curves show that the decomposition proceeded through two well-defin