1. The Standard colorimetric reaction is a synonym for the Van Handel-Zilversmit reaction.

2. Direct acetylacetone colorimetric method was used.

3. METHODS: Colorimetric analysis, was performed by the anthrone reagent.

4. Mainly used for standard analysis and colorimetric analysis, etc.

5. Methods: Acid hydrolysis, base display color and colorimetric method.

6. METHODS: Colorimetric and polarimetric analysis were used.

7. Objection: To determinate oxaprozin by colorimetric method.

8. An easy and effective way of nitrogen trichloride colorimetric estimation is suggested in this paper.

9. The colorimetric device of model 722 spectrophotometer has been improved.

10. Development of any new colorimetric method should involve such a test procedure.

11. A colorimetric method for the rapid and accurate determination of NH3-N and NO2-N with liquid standard colors is researched in this paper.

12. The colorimetric assay demonstrated that the substance extracted from medium was condensed tannins.

13. ConclusionThe colorimetric method is more simple,() convenient and accurate than the hide powder method.

14. SD90762 residual chlorine measuring instrument using photoelectron colorimetric detection principle to replace the traditional visual colorimetry.

15. An improved colorimetric method was developed for the determination of lactic acid in fermentation broth.

16. The colorimetric methods involve the bleaching of a preformed color by the fluoride ion.

17. The colorimetric method is suit for determination ofactivity in process of lysozyme production.

18. A colorimetric method for determination of cholesterol ointment was established.

19. The use of acids or alkalis is most commonly employed with the colorimetric procedures.

20. Affected subjects may be detected either by simple visual fluorescence or colorimetric screening tests or by direct assay of enzyme activity.

21. This experiment was carried out based on three different simples of honey, using test-tube colorimetric method to measure the diastase number in honey.

22. The apparatus consists of the standard color plate, optical lens, the light source was observed, colorimetric tube.

23. The determination of COD in wastewater by potassium dichromate colorimetric method was discussed.

24. In order to offset influence of emissivity change, two wavelengths of colorimetric thermometer should be a little apart and located in such a waveband that the emissivity is constant or gently varied.

25. Methods Afetr treatment with Baicalin of different concentrations, changes in cell growth and proliferation were reflected by MTT colorimetric analysis, and cell cycle distribution by flow cytometry.

26. Since this CIE1931 RGB system results negative tristimulus values in calculation, the CIE1931 XYZ standard colorimetric observer was brought forth.

27. A design of the meter was given according to the principle of colorimetric analysis.

28. Extracts of Salvia officinalis leaves were investigated for their radical scavenging activity by using four chemiluminescence systems and two colorimetric systems.

29. This is an essential part of research aimed at developing new methods of colorimetric analysis.

30. METHODS: The contents of total alkaloids, diester diterpenoid alkaloids and polysaccharides were measured by acid dye colorimetry, HPLC and sulphuric acid-anthrone colorimetric method respectively.

31. Therefore, LED can take place of conventional arc lamp to satisfy the colorimetric requirement of the projection display.

32. Methods Growth of mouse ascites hepatoma 22 (H 22) cells and splenocyte proliferation were investigated in vitro by MTT colorimetric assay.

33. Objective : To study the anti - cancer drug sensitivity in cancer cells with MTT colorimetric assay.

34. Objective:To analyze the total content of flavonoids in Nigella glandulifera Preyn et Sint by colorimetric method.

35. Cadmium in the wastewater was determined by directly colorimetric method with dithizone and OP emulsifying agent.

36. It is titration analysis, colorimetric method and gas chromatography analysis.

37. Objective total content of flavonoids in Nigella glandulifera Preyn et Sint by colorimetric method.

38. Methods Using cell culture technique, MTT colorimetric assay, ALP activity assay, Commasie brilliant blue staining and Dahl McGec Russell's alizarin red stain for calcium.

39. The instrument is composed of Mariotte constant current titrator, digital quartz timer, colorimetric titration controller, instantaneous titration controller and magnetic stirrer.

40. Objective:To determine the numerical value of light dense of sodium salicylate by colorimetric analysis, and calculate its plasma half life.

41. Fig. 3 Flow chart of pentosan analysis - aniline acetate colorimetric method.

42. Some of students apply the Colorimetric into Geosciences as the index of paleoclimatology, and got quite good results, and their motivation for learning are inspired.

43. The establishing and the characters of the CIE standard colorimetric system are introduced in the paper.

43. try its best to collect and create good sentences.

44. Phosphorus content in zinc phosphate is determined by phosphorus vanadium molybdate yellow colorimetric method.

45. High - pressure gas discharge lamp ( HGDL ) has promising high luminous efficiency , long life and good colorimetric characteristic.

46. Methods:Effect on NDMA and scavenging rate sodium nitrite was tested by colorimetric analysis and ultraviolet irradiation and decomposition.

47. The computation of tristimulus values is a basic step for obtaining various colorimetric quantities.

48. The specificity is satisfactory. By comparison with chemical colorimetric analysis, the sensitivity of the method is 100 times higher.

49. The serum LDH activity and isozymes of Qinghai native goats were studied by use of polyacry- lamidegel electrophoresis (PAGE) and 2,4-dinitrophenylhydrazine colorimetric analysis.

50. Fig. 5 Variation of furfural calibration curves in aniline acetate colorimetric method.

51. PAN reactes with urea product or liquid urea to produce red complex. Extract the organic compound from it, taking colorimetric analysis.

52. Methods Saccharide content was determined by anthracene ethyl ketone method; amino acid content was estimated by indene tri—ketone colorimetric method.

53. METHODS: Preparing ophiopogon saponin enteric microsphere by spray drying process, the accumulative release rate of acid and buffer solution were detected by colorimetric analysis.

54. Methods: Serum NO, transverse diameter and blow flow of hepatic portal vein were detected in 35 cirrhotics and 25 normal controls by colorimetric and Color Dopper respectively.

55. In coking plant, we use the colorimetric analysis with isonicotinic acid-pyrazolone to determine the cyanide in waste water for many years.

56. The colorimetric method was employed to test ? ? - GCD in the saliva of 212 cases.

57. In this paper, use the AAS, Kjeldahl, Soxhlet extraction, capacity analysis, colorimetric method, to determined the nutrition ingredient of Sansevieria trifasciata prain.

58. Objective To investigate the methodology of tetrazolium based colorimetric assay(MTT assay) in chemosensitivity test of chemotherapy.

59. A novel chemical analysis method for determination of Antibiotic LY-92 potency was investigated by colorimetric analysis.

60. The figure of regression equation of linearise turned from the functional equation of exponential curve is the best line to express the correlation of exponential curve in colorimetric analysis.

61. The application of visual reflectance, colour tone, saturation degree and colorimetric coordinates of colour index are all useful for qualitative observation.

62. The present invention discloses a colorimetric detection analysis method of cysteine.

63. Colorimetric determination method for free methionine was established , that is NTB method.

64. The adenosine deaminase (ADA) activity was measured with colorimetric analysis in the plasma from 63 patients with acute and chronic leukemia.

65. Filter rotary device is designed for colorimetric system of double photoelectric detector and temperature-measuring experiment is conducted.

66. Methods The red-cell immune adherence (RCIA), red-cell immune absorption regulatory factor (RCIARF) and CIC were detected with Guel's method and colorimetric analysis in 102 patients with EH.

67. Methods The content of total flavonoid in Physalis alkekengi L. var. franchetii(Mast. )Makino was determined using colorimetric with rutin as a standard product.

68. Methods: Determining lipopolysaccharide and phosphatide contents through phenol hydrate - sulfuric acid and molybdenum blue colorimetric method.

69. Method: Acid base titration and colorimetric method of acid dye were used.

70. The limonin sample is got by extraction with chloroform and is separated by a thin-layer chromatography of silica-gel G, and then is determined by colorimetric method where pdi...

71. The residual sugar contents containing in HBS lignin were tested by colorimetric analysis of DNS (3,5 -dinitrosalicyclic acid) and direct titration.

72. The iodometric method and visual colorimetric analysis method are suggested to employed together to detect the residual chlorine, chlorine dioxide and chlorite in the water.

73. Objective : To establish a colorimetric method for the content determination of ephedrine hydrochloride in compound preparation.

74. The limonin sample is got by extraction with chloroform and is separated by a thin-layer chromatography of silica-gel G, and then is determined by colorimetric metho...

75. This standard set with platinum - cobaltic standard solution is standard quality, with visual the current method that colorimetric law measures calm chroma.

76. Colorimetric determination of peroxidase activity in fruit tree with benzidine was studied with the leaves of apple, peach, citrus as the materials.

77. Objective To introduce a quantitative colorimetric assay based on a tetrazolium salt (MTT).

78. The first and the most important thing we should do when calibrating a color monitor to achieve CRT color reproduction is to evaluate CRT colorimetric characterizations.

79. The study deals with the rapid determination of lead in the water by the chloroform extraction and visual colorimetric of dithizone.

80. A colorimetric method for measuring active tryptamines psychoactive mushrooms was modified.

81. level of ALT, AST, AKP, TBIN, GSH , GSH? ST ,(http:///colorimetric.html) GSH? Px and liver index were determinated by colorimetric method.

82. The invention resolves the problems existing in the colorimetric purity, luminescent efficiency, etc. of the currently used luminescent materials.

83. It is found that the photoelectric colorimetric method has a higher accuracy rating than the other two, and therefore it can be used to check the results of them.

84. This homogeneous colorimetric assay is based on the conversion of a tetrazolium salt MTT, a pale yellow substrate, to formazan, a purple dye.

85. Objective:The content of cyclovirobuxinum D in Ningxin dropping pills was determined by acid dye colorimetric (ADC).