1. Thin layer chromatography or spectrophotometry is used for screening.

2. Analysis was by atomic absorption spectrophotometry.

3. Based on these two characteristics, differential spectrophotometry has been applied to the quantitation of uric acid.

4. Analytical techniques such as atomic absorption spectrophotometry and neutron activation analysis may be required for quantitative determination at such low levels.

5. METHODS:A tetrazolium reaction spectrophotometry method was used.

6. METHODS Atom absorption spectrophotometry and colorimetry were adopted.

7. The activity of VPO was measured by spectrophotometry.

8. OBJECTIVE:Introduce spectrophotometry method for quantitative determination of pethidine hydrochloride.

9. The color value of capsanthin was analyzed with spectrophotometry.

10. Lycopene content was determined by spectrophotometry.

11. A derivative spectrophotometry method for the determination of clenbuterol in drug tablet was studied.

12. Determination of hydroxybenzene in water by ultraviolet spectrophotometry is based on the theory that hydroxybenzene has absorption spectrum in ultraviolet band .

13. Visible spectrophotometry and the HPLC method were established for determination of the daunorubicin in the long circulating liposomes.

14. Methods:The Comparison method by naked eyes, UV Spectrophotometry and Colourimetry methods in ChP 2005 were used.

15. Objective To establish a spectrophotometry method for determining the contents of ferrum in ferrous succinate tablets.

16. A method, combined with spectrophotometry, for determining formaldehyde content of interior architectural coatings with acetylacetone as developer was proposed.

17. Haematoxylin gives a bright blue colour and is suitable for visual comparisons, but the colour of the reagent prevents spectrophotometry.

18. Calcium is determined using a variety of other reagents and most reliably by using atomic absorption spectrophotometry.

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19. The contents of Cph and Dxm in gel were determined by dual - wave - length spectrophotometry.

20. The maximum absorption of ASC and PSC were 233 nm on ultraviolet spectrophotometry.

21. It is suggested that the interferential constituents should be considered in the assay of Chinese medicines and preparations by spectrophotometry.

22. A new cuvette which is able to contain plastic centrifuge tube for fluorescence spectrophotometry is described.

23. The contents of metal elements from Capparis spinosa fruits were determined by ICP -AES technique and the flame atomic absorption spectrophotometry (FAAS).

24. Many methods have been developed for determining trace iodine. including spectrophotometry . polarography and gas chromatography etc.

25. The determination method of trace manganese content in the water was investigated by formaldoxime spectrophotometry. The interfere factors, precision and accuracy were discussed.

26. Using carubinose as standard, DNS as color developing reagent, the content of mannan in coconut shell was indirectly determined by spectrophotometry.

27. Extrat of sword bean powder as urease catalyzes hydrolysis of urea into ammonia, then ammonia is determinated by salicylate spectrophotometry.

28. At first, We should confirm that some kinds of tumor seeking agent into the special cell lines and measured the experimental data by flameless atom absorption spectrophotometry.

29. The paper describes a method which uses thin-layer chromatography-ultraviolet spectrophotometry to determine successfully the content of podophyllotoxin .

30. Methods: Barbaloin and aloe-emodin were extracted from aloe vera by absolute alcohol and defermined by spectrophotometry.

31. MethodsDetermination of flavonoids in lithocarpus polysachyus rehd leaves by three-wavelength spectrophotometry.

32. This paper described the spectrophotometric determination of carboxyhemoglobin in blood on the basis of double wavelength spectrophotometry of absorbance difference.

33. METHODS: The extraction spectrophotometry with bromothymol blue as counter ion had been established for the measurement of chlorpromazine hydrochloride.

34. Methods and metronidazole were determined by double - wavelength spectrophotometry and the effect of the ear-drops was observed.

35. Methods: To identify the two species seeds by electron microscopic scanning and UV spectrophotometry.

36. Ammonium persulfate and sulfuric acid were used to turn completely the polyphosphoric acid into orthophosphoric radicals, which were then determined by spectrophotometry.

37. In this paper, the recent application status of micellar mixed ligand complexes in spectrophotometry are reviewed.

38. NO content and NOS activity were assayed with benzidine fluorescence spectrophotometry.

39. Methods: To identify with physical - chemical process, TLC and UV spectrophotometry.

40. Indophenol blue spectrophotometry and Nessler's Reagent in the lower and higher concentrations , are of greater error.

41. In the presence of Tween-80, trace zinc associates with thiocyanate and crystal violet can form a blue-violet ionic complex, can trace zinc be determined by FIA spectrophotometry.

42. The method for the determination of formaldehyde in water-base coating and adhesive by acetylacetone spectrophotometry was set up.

43. Flow-injection spectrophotometry was established to measure carbonic anhydrase (CA) activity and the effect of magnetic field on CA activity was studied.

44. After the samples were digested by strong oxygenate acid and reduce to atomic mercury with KBH_4, determination of mercury in foods with atomic fluorescence spectrophotometry(AFS).

45. The peroxide value of oil oxide was determined by spectrophotometry.

46. CONCLUSIONS: UV spectrophotometry can not be used to determinate the contents of impure chloramphenicol tablets.

47. OBJECTIVE: A UV spectrophotometry method was developed to determine ethacridine lactate in the ethacridine lactate solution.

48. A method for qualification and quantification of hydrazinium nitroformate(HNF) by ultraviolet spectrophotometry was established.

49. OBJECTIVE To establish an accurate method to determine piracetam in tablet by charge transfer complex spectrophotometry method.

50. The Ag-loaded activated carbon(AAC) treated by 3 different methods was detected by spectrophotometry extracted by dithizone.

51. A new suitable mixture reductant of ammonium ferrous sulfate and fruit sugar was used for the determination of phosphorus by the molybdenum blue spectrophotometry.

52. An UV - spectrophotometry determination method for pyrogallic acid content was studied.

53. Callicarpa kwangtungensis Chun samples is picked regularly in the same base, and total flavonoids content is tested according to rutin content index by UV spectrophotometry.

54. Glutamate transporter functions were studied by means of assay of 3 H L glutamate uptake in synaptosomes, GTF was observed by spectrophotometry, meantime MDA contents and SOD activities were measured.

55. The content of Ginseng saponins , xylitol and sorbierte moral Ginseng fi-mt saponins solution was determined by spectrophotometry and titrimetry.

56. The content of taurine in taurine eye drops was determined by spectrophotometry.

57. MethodsUse purely physical process flow and spectrophotometry to introduce the method of which withdrawed the flavanone from corn silk, and check the flavanone which withdrawed from corn silk.

58. Heated in water bath, uranyl ion and nitrate radical adsorbed on resin are replaced into solution by sodium bisulfate, then are determined by titanous method and spectrophotometry, respectively.

59. The determination of total sterol in soybean was studied by improved spectrophotometry.

60. An UV spectrophotometry for determining total coumarins in Angelica polymorpha Maxim.

61. The total contents of vitamin C in 10 green fodders were measuredusing spectrophotometry of 2.4 - dinitrophenylhydrazine ( DNP ).

62. OBJECTIVE:To establish a new method for the assay of pirenzepine by differentia spectrophotometry.

63. The determination process of Si in the tellurium dioxide by Silicon Molybdenum Blue Spectrophotometry is investigated.

64. Multiwavelength - derivative method and linear regression spectrophotometry combined with least square method are applied to the simultaneous determination of NO_3 and NO_2 in water.

65. Methods: Determination of content was studied by frist order derivative spectrophotometry, and its effects in clinical was verified baicalin by double blind method.

66. The content of trace elements in horseshoe crab plasma was determined by atomic absorption spectrophotometry.

67. A new method which was used to measure the content of aromatics in the form of liquid paraffine by the ultraviolet spectrophotometry method was introduced.

68. A reflexion scattering spectrophotometry for the adsorption and the extraction of the complex of nickel with dimethylglyoxime using microcrystalline wax have been studied.

69. Spectrophotometry was applied to study coloration in new type liquor and in liquor by fermentation method.

70. Objective : To determine N - acetyl - L - cysteine in compound amino acid injection by spectrophotometry.

71. By using ultrasonic extraction and spectrophotometry methods, changes of flavonoids content in Catharanthus roseus during different developmental periods were studied.

72. With o-phenylenediamine as the chromogenic reagent, Se content in cherry tomato was determined with ultraviolet spectrophotometry method.

73. The methods are as follows:spectrophotometry, turbidimetry, atomic absorption spectrometry, polarography, conductance, ion selective electrode, ion chromatography,() and flow injection analysis etc.

74. Conclusion: The UV spectrophotometry is accurate for the determination of sodium nitrite in benzalkonium bromide solution for disinfection.

75. Rhodium in rhodium plating bath was determined by spectrophotometry with sodium hypochlorite as chromogenic agent.

76. The General situation on spectrophotometric analysis of thorium recently is summarized. Conventional spectrophotometry and fluorophotometry are involved. References of 59 are quoted.

77. Methods The contents of glutamate and acidic peptide in the brains of rats were measured by paper electrophoresis, ninhydrin colouring, spectrophotometry and standard curve method.

78. Objective: A UV spectrophotometry for the determination of sulfadiazine sodium injection was established.

78.

79. The determination of vitamin B_(12) in Moiclear Eye Drops by ultraviolet spectrophotometry can reduce checking procedure and be convenient and quick.

80. This paper presents a method to determine acetone cyanohydrin in the air of workshop with spectrophotometry.

81. OBJECTIVE : To establish a method for determining the content of Ornidazole gel first-order derivative spectrophotometry.

82. To study the determination of sulfite in food by pararosaniline hydrochloric spectrophotometry, then according to the sample characteristic, the treatment select soak, ultrasonic and distill.

83. Spectrophotometry, chromatography and electrochemistry were emphasized. Finally, the prospect of aniline determination - Methods: Was forecasted.

84. A rapid flame atomic absorption spectrophotometry method was developed for thedetermination of selenium in table salt.

85. The aim of this paper was to introduce an experimental technique, the stopped-flow spectrophotometry, for the study of rapid reaction kinetics.

86. Some immune factors in haemocytes and serum of two cultured scallop, Chlamys farrei and Argopecten irradians, were assayed by spectrophotometry to elucidate the difference in immunity.

87. Methods Ultraviolet spectrophotometry was used. Orthogonal test was adopted to optimize extraction process of alkaloids from plumula nelumbinis.

88. Method: Aminoprin and Antipyrine were determined by CPA matrix spectrophotometry. Barbitial was determined by CPA matrix spectrophotometry with absorbance reduction technique.

89. The most common determining methods of corrosive gas - hydrogen sulfide are the methylene blue spectrophotometry and the iodimetry, however, these two methods are both affected by many factors.

90. Acetylcholinesterase was extracted from chicken brain, and the organophosphorus pesticide residues were determinated by enzyme inhibition spectrophotometry.

91. The acetylacetone is often used as developer in acetylacetone spectrophotometry for the detection of formaldehyde in the internal wall coating.

92. Aim An UV spectrophotometry method was established to determine the contents of phentolamine mesylate in its dispersible tablets.

93. Compared with atomic absorption spectrophotometry ( AAS ) , the relative deviation is less than ±3 %.

94. AIM To a new method for the determination of compound sulfamethoxazole a method of diffierential spectrophotometry.

95. The thesis modifies the measuring method of the content of childrens paracetamol clyster, it adopts ultraviolet spectrophotometry to measure its content and satisfied result has been gained.

96. Methods used were UV spectrophotometry for qualitative analysis and diphasic titration for quantitative analysis.

97. The classical alkali titration method was changed to molybdenum blue - ness spectrophotometry to fast determine silicon.

98. This paper reported a new developed method for identification and determination of carboxyhemoglobin in carbon monoxide poisoned blood by spectrophotometry.

99. Objective To test and verify reliability of ultraviolet spectrophotometry determination for Cefadroxil Capsules.

100. METHODS The reaction product and free radical intermediate in the reaction medium with or without antioxidants and other moderators was detected by spectrophotometry and electron spin resonance(ESR).

101. METHODS: The concentration of chloramphenicol in rabbits tear was determined by UV spectrophotometry at different time.

102. Atomic Absorption Spectrophotometry(AAS) and gas phase osmometer were conducted to analyse the chemical composition and osmotic pressure of seminal plasma of cultured golden trout and Japanese eel.

103. Comparison on physical and chemical characters of Cortex from Albizzia julibrissin and A. kalkora was carried out by using ultraviolet spectrophotometry, TLC(), hemolysis test and foam reaction.

104. In comparison withe volumetric method and spectrophotometry, the better results are obtained.

105. To delve neural network spectrophotometry appling to content determination of compound preparation.

106. Methods: The serum levels of Zn were measured by atomic absorption spectrophotometry ( AAS ).

107. Method:By using orthogonal projection spectrophotometry, the interference component spectrum was removed from the spectrum of mixture and the contents of SMZ and TMP were directly determined.

108. Double wavelength UV spectrophotometry was used to measure the drugs content of the gelata.

109. Compared with the iodometry,[http://] spectrophotometry needs less reagents andstabile and safe.

110. Spectrophotometry is one of the most widely used methods for determination of trace Pt, the rhodanine compounds are excellent colouration agent.

111. The ergosterol content in mycelia of Agaricus brasiliensis was determined by triple - wavelength spectrophotometry.

112. Taken O-Methoxyphenol as the substrate, the polyphenol oxidase activity was determined by the spectrophotometry.

113. UV spectrophotometry method for determination of swertiamarin in Swertia mileensis T.

114. Methods:Ofloxacin and metronidazole were determined by double-wavelength spectrophotometry and the effect of the ear-drops was observed.

115. The content of dialdehyde starch was determined by spectrophotometry with the color agent alkaline fuchsin - sulfurous acid.

116. The low concentration of chlorine dioxide in water can be determined by spectrophotometry based on the chlorine dioxide can decolor and oxidize xylenol orange and chlorophenol red.

117. The dual wavelength UV spectrophotometry of amoxicillin and cloxacillin in the compound preparation was studied.

118. The paper uses Bouguer-Beer law calculating common mathematic expression to protract specification curve of increasing color reaction and depigmentation reaction in spectrophotometry analysis.

119. The organic samples of P-Acetamidophenol and acetanilide with UV- Spectrophotometry in two different wavelengths are analyzed in the paper.

120. In order to understand the resistance of Spodoptera litura(Fabricius) to abamectin, the susceptibility of S. litura to abamectin was studied by leaf immersion method and spectrophotometry.

121. We determine carbinol in air with Chromotropic acid spectrophotometry , and found developing temperature and developing time exist certain linear relation.

122. The present paper reports the determination of rutin contents in flos sophorae immaturus by sigal multiplier spectrophotometry.

123. Methods The furacilin and metronidazole lotion was determined by UV spectrophotometry, and the stability test was done.

124. Mensurate the polysaccharides content of radix cyathulae amylase in individual plant through making use of spectrophotometry.

125. METHOD The content of vitamin E and aloin were determined by UV spectrophotometry, the stability tests were carried out and clinical effects were observed.

126. The new chromogenic reagents with which gold was determinated by spectrophotometry in China since 1991 were reviewed, their spectrophotometric analytical characteristic and selectivity were described.

127. Methods The content of formaldehyde in rongalite was determined by sulfurous acid, magenta and acetylacetone spectrophotometry respectively.

128. This psper introduces the method of differential absorption spectrophotometry to rapidly measure molybdenum amount of ferro-molybdenum in the real production.

129. Microwave digestion technology was used for wheat embryo sample treatment before phosphorus determination by using phosphorus molybdenum blue spectrophotometry.

130. Seminal activity of neutral alpha - glucosidase, acid phosphatase and fructose concentration were measured by spectrophotometry.

131. Microbial transformation of selenate was studied in aerobic condition by atomic fluorescence spectrophotometry ( AFS ).

132. Test Method for Amyl Nitrate in Diesel Fuels by Spectrophotometry (05.

133. The contents of Cph and Dxm in gel were determined by dual-wavelength spectrophotometry and HPLC respectively.

134. Methods Blood concentration of theophylline was determined by double - wavelength ultraviolet spectrophotometry.

135. The selenium content in Winged Bean was determined by spectrophotometry.

136. A flow injection spectrophotometric method has been developed for on line monitor nitrite in environmental water. The method based on N (1 naphthyl)ethylenediamine spectrophotometry.

137. Double - wave length ultraviolet spectrophotometry for the determination of MPC and DPU is exact, fast and simple.

138. The concentration of chlorine dioxide was determined by spectrophotometry according to the characteristic of decoloration of chlorophenol red with chlorine dioxide.

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139. A method using sodium diethyldithiocarbamate trihydrate (DDTC) as chromogenic agent for determinating micro-amounts of copper in tea was developed by spectrophotometry in aqueous solution.

140. Methods: The contents of levofloxacin and tinidazole in auristilla were determined by dual wavelength spectrophotometry.

141. The steady - state kinetics of CCO was studied by spectrophotometry.

142. Zensobiterol as a new pig feed additive was determined by a Charge-Transfer Spectrophotometry in this paper.

143. Objective To estimate of uncertainty on the content determination of cefradine capsules by ultraviolet spectrophotometry.

144. In accordance with the light absorbing property of stable suspension, the method for determinating the content of cefalexin capsule by new double wavelength spectrophotometry was established.

145. METHODS: Norfloxacin was determined by UV spectrophotometry, prediction of expiry by initial average rate methods.

146. An ultraviolet spectrophotometry was established to determine the tylosin tartrate and doxycycline hyclate content in the tylosin tartrate and doxycycline hyclate soluble powder.

147. Objective: UV spectrophotometry can be applied to determination in acetylspiramycin tablets.

148. The determining method of trace selenium in animal viscera was studied by combining of oxygen bomb ash test and spectrophotometry.

149. The chromogenic reagents which used for ascertaining platinum by conventional spectrophotometry and catalytic kinetic spectrophotometry in recent years were inducted.

150. OBJECTIVE To establish an UV - spectrophotometry to determine the content of metronidazole in the compound erythromycin lotion.

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,[/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.

181. The recent progress of analysis of nickel was reviewed, and it refers to spectrophotometry, atomic spectrum, electroanalysis, florescence analysis.

182. To establish an ultraviolet spectrophotometry for the determination of the benzoate in fruit and vegetable salt.

183. The content of germanium and molybdenum in Bidens bipinnata L. was determined at the same time by benzene base fluorescence ketone (benzene fluorene ketone)-CTMAB spectrophotometry.

184. A spectrophotometry method for determination of iodide in kelp without developed dye was discussed.

185. Accuracy of three test methods was studied. As conclusion, spectrophotometry featured high stability, simple and rapid operation, has important application value for the testing of vat dye colo...

186. The kinetics of thermal oxidation of rosin and abietic acid absorbed on the polyethylene film were respectively studied. The kinetic equation of heat oxidation was determined by UV spectrophotometry.

187. The contents of total flavone in various kinds of Dendranthema morifolium were determined by spectrophotometry.

188. Methods: Drug packaging materials were analyzed by ATR ( Attenuated Total Reflectance ) infrared spectrophotometry and transmittance infrared spectrophotometry.

189. In atomic absorption spectrophotometry, the calibration curve is always required.

190. In this paper, the authors Adopt UV spectrophotometry to determine the content of. cefalexin and compare with the sutra iodimetry.

191. OBJECTIVE To establish a simple method of UV spectrophotometry for the permeative determination of nimodipine, and to search suitable enhancers for the permeability of nimodipine.

192. OBJECTIVE Near infrared diffuse reflectance spectrophotometry (NIRDRS) and chemometrics were applied to the quantitative analysis of cefalexin in capsules.

193. METHOD HPLC method was used to analyze aminoethylsulfonic acid and cholesterol, and spectrophotometry was used to analyze aminohexose and free protein in eight kinds of horns.

194. METHOD Formation of NO in unit time was measured by benzidine fluorescence spectrophotometry, which was used to determine the activity of NOS.

195. The method of assay for generation of active oxygen species includes spectrophotometry , fluororesence, chemiluminescence, histochemistry, etc.

196. The determination of nitrite in meat products of city sell using UV spectrophotometry with o-phenylenediamine(OPD)was conducted.

197. The concentration of the chloride in the potassium carbonate was measured by spectrophotometry.

198. The method of spectrophotometry was used to analyse the activities of endogenous enzymes of protective system in Apriona german larvae parasitized by Beauvenia bassiana.

199. Methods: Technology of chemistry, physical parameter, TLC[/spectrophotometry.html], UV spectrophotometry were applied to determine its qualitative analysis.

200. Based on the flow-injection spectrophotometry and the reaction principle of molybdenum blue, a new automatic analysis method for the rapid determination of ppb-level silicate was developed.

201. Using the programming tool of VB 6. 0 an auxiliary software for data processing in atomic absorption spectrophotometry was complied and applied well in GGX-9 atomic absorption spectrophotometer.

202. The interaction of DNA ( fsDNA, ctDNA ) with Brilliant Green was studied by UV - visible spectrophotometry.

203. This paper described the simultaneous determination of acetylsalicylic acid (A) and caffeine (C) in "kang-gan-ling" tablet by the dual wavelength spectrophotometry multiplication subtractive method.

204. Acetylcholinesterase was extracted from chicken brain and the organophosphorus pesticide residues determinated by enzyme inhibition spectrophotometry.

205. The contents of silicon, manganese, phosphorus, nickel, chromium and cuprum in common steel are determined by means of spectrophotometry with primary weighting and melting.

206. It has been studied for determination of manganese in ferrophosphorus by spectrophotometry.

207. In this research, the light stability of several blends of sunscreen agents with different mixed proportions is compared under the same SPF value by ultraviolet spectrophotometry.

208. Objective:To establish a second order derivative spectrophotometry method for determination of the content of total iridoid glycoside in Gardenia jasminoides Ellis from different regions.

209. To use them ethyl orange depigmentation spectrophotometry to detect the iodine in the sauce.

210. The conditional test to measure iron by means of O-phenanthroline spectrophotometry and the standard curve are improved with mathematical statistics.

211. : The copper content was determined by atomic absorption spectrophotometry ( AAS ) and inductively coupled plasma atomic emission spectrometry ( ICP ...

212. Principal component regression(PCR) technique was applied to determination of four toxic heavy metal ions in water with dithizone spectrophotometry.

213. A description is given of the analytical method for the determination of the urea content in slow-release urea by the p-dimethyl aminobenzaldehyde spectrophotometry.

214. Methods The gel eardrops was prepared by taking tinidazole and chloramphenicol as main components and carbpol as base material. The content of tinidazole was determined with UV spectrophotometry.

215. A rapid microwave digestion method for the determination of Fe in Torreya grandis'merrillii'by spectrophotometry was studied. The method is simple, rapid and accurate.

216. METHODS Spectrophotometry was used to determine the residual and adsorbed amount of lemon yellow, the adsorptive capacity was calculated.

217. Cape Jasmine Glucoside in preparation Ruda Liuwei San was determined by TLC - UV spectrophotometry here.

218. METHODS: The pharmacopooeal methods - UV spectrophotometry and microbial assay were used.

219. With p-nitrophenyl-azo fluoborate as chromogenic reagent, the optimum condition of determining carbaryl content in eggs by spectrophotometry was discussed and the analysis method was established.

220. Ultraviolet spectrophotometry was used to measure chlorhexidine acetate content in disinfectant solution.

221. The hyperchromic and solubilizing effects of emulsifier OP and the better analysis method and conditions of determination of cadmium in Waste Water by Spectrophotometry have been studied.

222. A quantitative method of hydrocortisone and chloramphenicol in Compound Chloramphenicol Ear Drops by a new solution of simultaneous equations in spectrophotometry is developed.

223. Objective:To establish a spectrophotometry method to determine content of ethacridine lactate in Compound Lixin Lotion.

224. Methods for determination of chlorophylls and their degradation products by spectrophotometry, fluorometry, and high-performance liquid chromatography were summarized in this paper.

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225. Jixingzi; Azone; Dyclonine hydrochloride; Transdermal absorption; First order derivative spectrophotometry.

226. Method The UV spectrophotometry was used to determine polysaccharide in Cyclocarya paliurus (Batal.

227. To establish K ratio spectrophotometry for determination of chlorzoxazone and paracetamol in co chlorzoxazone tablet.

228. Absorbance ratio K-factor spectrophotometry is a new method to determine mixed components system.

229. Plasma cholinesterase ( ChE ) activity was measured by a spectrophotometry.

230. In this paper a continuous flow vapour system hydride generation - atomic absorption spectrophotometry was applied.

231. MethodsUse purely physical process flow and spectrophotometry to introduce the method of which extracted the flavanone from the gingers, and check the flavanone which extracted from the Lotus rhizome.