spectrophotometry造句
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.
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