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151. MethodsThe flavonoid content in winged bean was studied by ultraviolet-visible spectrophotometry and the orthogonal experiments.

152. Methods: BP network spectrophotometry was selected to determine aminopyrine and phenacetin in Qutongpian.

153. The equilibrium constants of addition reaction of alcohol to tetrahedral complex of cobalt with organophosphorus monobasic acids in octane are established by spectrophotometry.

154. The content of polysaccharide in Pleurotus Nebrodensis was determined by phenol - sulfuric acid spectrophotometry at 485 nm.

155. Methods:Content of levofloxacin lactate and glucose were examined with ultra violet spectrophotometry and polarimetry , respectively.

156. The dissolution of 27(?) lots of aspirin enteric-coated tablet and SMZ Co. Tabletmade by 9 factories was determined with ultraviolet spectrophotometry.

157. Double waveleng UV spectrophotometry was used to measure the drug content of the gelata.

158. Various influent factors to extended release property were studied through spectrophotometry.

159. Method: The content of fuchsin basic in plaque indicator was determined by spectrophotometry.

160. Method: Aminoprin and Antipyrine was determined by P-matrix spectrophotometry. Barbitial was determined by P-matrix spectrophotometry with absorbance reduction technique.

161. Methods: To determine paracetamol absorption value transdermal solution by using transdermal test method and differential UV - spectrophotometry.

162. Methods: The mentioned Dragon's Blood analyzed by TLC, UV spectrophotometry, and HPLC.

163. The target factor analysis-UV spectrophotometry method is established for simultaneous (determination) of cyanazine, metolachlor and atrazine in mixed herbicides.

164. Diphenhydramine hydrochloride and ephedrine hydrochloride in diphenhydramine and ephedrine nasal drops are determined by second derivative spectrophotometry.

165. Methods : Vitamin A extracted from ChengzhiYuyou by using cyclohexane was determined by using the derivative spectrophotometry.

166. A specific method developed for the determination of pyridyl propanol in biological specimens by using UV spectrophotometry was adopted in the study of its toxicokinetics in rats.

167. UV spectrophotometry and high performance liquid chromatography were used to measure the drug content of the gelata.

168. A procedure for the determination of tryptophan,[sentencedict.com/spectrophotometry.html] tyrosine and phenylalanine by three - wavelength spectrophotometry was studied.

169. OBJECTIVE To develop the determination method of total triterpene in vanillin-glacial ace tic acid system by spectrophotometry.

170. The common analytical methods include spectrophotometry and fluorimetry, but they have some serious disadvantages.

171. A review is presented on the determination of micro amounts of iodine in iodinated sauce with iodometry, absorption spectrophotometry, chemiluminescence analysis, ion selective electrode analysis.

172. In the gel, calcium gluconate and chlorhexidine gluconate were determined by complexometry and UV spectrophotometry respectively.

173. The classical potassium fluosilicate precipitated alkali titration method was changed to molybdenum-blue-ness spectrophotometry to fast determine silicon .

174. Some primary reason is given to explain that th sensitivity of the new silver salt spectrophotometry is much higher than that of SDD(silver diethyl dithiocarbamate)method.

175. METHOD:To utilize the reaction of ciprofloxacin lactate and 2.4 dinitroresorcinol to form the charge transfer complex compound that was measured by UV spectrophotometry.

176. OBJECTIVE:To introduce a method for qualitative and quantitative determination of compound methylrosaniline chlorid solution by spectrophotometry.

177. After the sample had been acidulated and dissolved by soda. P-Mo-V xanthic acid spectrophotometry was used to determine the content of P2O5.

178. This paper describes the quantitative determination of chlorpromazine in analgin and chlorpromazine injection by dual wavelength spectrophotometry.

179. Indigo in the Indigo Naturalis Pills was determinated by the first derivative spectrophotometry, and the interference form indirubin and other composition was eliminated.

180. The results of fluorescence spectrophotometry and DSC suggested that the interaction of PVA with staphylokinase did not destroy advanced structures of staphylokinase.