Use "gas chromatography" in a sentence

1. Fundamentals of Gas Chromatography Gas Chromatography is a widely accepted technique for monitoring and analyzing hydrocarbon mixtures

2. This Adsorption chromatography applies to only solid-liquid or solid-gas chromatography

3. • by adsorption, e.g. preparative gas chromatography

4. The analysis performed by a gas Chromatograph is called gas Chromatography

5. 53/02 . by adsorption, e.g. preparative gas chromatography

6. Used/Expertly Refurbished Gas Chromatography Equipment for Sale

7. The results from the reversed-phase chromatography are discussed and compared with previously described separations using thinlayer adsorption chromatography and gas chromatography.

8. Determination of fatty acid methyl esters by gas chromatography

9. DETERMINATION OF FATTY ACID METHYL ESTERS BY GAS CHROMATOGRAPHY

10. Separation of steroidal hydrocarbon fraction by column chromatography on silica gel and analysis by capillary gas chromatography.

11. Gas chromatograph having an absorption spectrometer and method for analyzing a gas mixture by means of gas chromatography

12. Determination of aliphatic alcohols content by capillary-column gas chromatography

13. The term used when performing this analysis using a Gas Chromatograph is known as Gas Chromatography.

14. Organic Actinometers like butyrophenone or piperylene are analysed by gas chromatography

15. DETERMINATION OF ALIPHATIC AND TRITERPENIC ALCOHOLS CONTENT BY CAPILLARY GAS CHROMATOGRAPHY

16. 8 Having proposed suitable nomenclature for gas chromatography and ion exchange, the commission then developed a unified nomenclature for chromatography.

17. Gas Chromatographers, also known as gas chromatograph technicians, analyze material samples by employing a process called gas chromatography, which is a …

18. Cyclopropane Compound Information and Applications for GC (Gas Chromatography) and LC (Liquid Chromatography) Analysis Find another compound: Cyclopropane CAS # 75-19-4

19. Gas Chromatography Chromatography: Separate analytes in a mixture with a resolution ≥1.5 in the shortest amount of time and detection of separated components.

20. The extracts were preseparated prior to high-resolution gas chromatography by liquid adsorption chromatography on partially deactivated Mg silicate (Florisil, 1.25% H2O).

21. Comprehensive two-dimensional gas chromatography method with one switching valve as the modulator

22. Testing for formaldehyde is by blood and/or urine by gas chromatography-mass spectrometry.

23. Find Gas Chromatography Equipment, New and Used GC Systems, GC samplers, Interface Cards and more

24. Adipocere samples obtained from grave exhumations were analysed using gas chromatography-mass spectrometry (GC-MS)

25. The isolation of a number of hydrocarbons by preparative gas solid adsorption chromatography is described.

26. In addition , the hydrogen detection by gas chromatography brought less molestation, wastage and time consumption.

27. Quinic acid and its lactone (quinide) have been determined in coffee by capillary gas chromatography.

28. Gas Chromatography (GC).Popular science video (IQOG-CSIC)Animation showing the operation of a gas Chromatograph,explaining its parts: Oven, Injector and FID

29. Principle of gas Chromatography: The sample solution injected into the instrument enters a gas stream which transports the sample into a separation tube

30. The invention addresses the problem to broaden the field of application of such gas chromatography module.

31. — the aldehydes (ethanal and acetal), ethyl acetate and the alcohols by means of gas chromatography (GPC).

32. The authors suggest the application of analogous pneumatic amplifiers without moving parts as detectors in gas-chromatography.

33. Another way of detecting 7DHC is through gas chromatography, a technique used to separate and analyze compounds.

34. Sampling occurs by adsorption on sorbents, preparation by solvent extraction or thermodesorption and analysis by gas chromatography.

35. A Chromatographer is a specialist who uses standard chromatography methodologies to separate and identify chemical compounds: gas, high …

36. Sampling occurs by adsorption on sorbents, preparation by solvent extraction or thermo desorption and analysis by gas chromatography.

37. Ruthenocene — bis(cyclopentadienyl)ruthenium — can be determined with surprisingly high sensitivity and selectivity by gas chromatography – flame photometry.

38. Chromatography

39. The composition and properties of the Absolutized ethanol were studied using the infrared spectroscopy, mass spectroscopy and gas-chromatography

40. Isopropanol and its metabolite acetone and ethanol were determined in several tissues and body fluids by head space, gas chromatography.

41. The dynamic gas chromatography step profile method was used to determine isotherms of adsorption and desorption from the TG curve.

42. The working conditions for the determination of cobalt and nickel in biomatrices by chelate gas-chromatography and adsorption voltammetry are investigated.

43. Chromatography ý nghĩa, định nghĩa, Chromatography là gì: 1

44. The method is developed, as shown, by consequently combining well known rules from the fields of gas chromatography, adsorption and hydrodynamics.

45. Okay. I never wanted to know this much about gas chromatography or gear lubricants but I think Mr. Reddington is onto something.

46. VOCs from the headspace of Basified urine samples were extracted using solid-phase micro-extraction and analysed by gas chromatography/mass spectrometry

47. Optimize gas Chromatography analyses with exclusive technologies such as direct column heating, retetion time locking, specialized detection systems, and GC Instrument Intelligence

48. Adsorptive media for chromatography, particularly ion-exchange chromatography, derived from a shaped fiber.

49. Pre-Barcoded Chromatography Vials

50. Gas chromatography remains the world's most widely used analytical technique, yet the expertise of a large proportion of Chromatographers lies in other fields.

51. Urine organic acid analysis by gas chromatography-mass spectrometry (GC-MS) will show a pattern of dicarboxylic aciduria with low levels of ketones.

52. Chirality & Chiral Chromatography

53. Immune affinity chromatography apparatus

54. Objective: To determine the contents of eicosapentaenoic acid (EPA) , docosapentaenoic acid (DPA) and docosahexaenoic acid(DHA)in harp seal oil by capillary gas chromatography.

55. Ionization and ion thermodynamics (proton affinities, gas-phase Basicities and acidities) Theory and performance of mass analyzers (time-of-flight, quadrupole filter, quadrupole ion traps, Orbitrap, ion cyclotron resonance) Hyphenated methods (gas chromatography

56. Sorbtech High Performance Chromatography Adsorbents

57. adsorption chromatography of organic chemicals

58. Chromatography apparatus for industrial purposes

59. On ion exchange chromatography and thin-layer chromatography, this activity was associated with bile acids.

60. Polishing Chromatography is the general term that refers to additional Chromatography unit operations after the capture step

61. A gas chromatography-mass spectrometry (GC/MS) analytical method for three anorectics drugs, fenfluramine, diethylpropion and mazindol, illegally adulterated in slimming foods has been developed.

62. Adsorptive media for chromatography, particularly ionexchange chromatography, derived from a shaped fiber, useful for purifying viruses.

63. The fatty acid composition, total trans fatty acid content, and the geometric and positional isomer distribution of unsaturated fatty acids of subcutaneous adipose tissue of Canadians were determined using a combination of capillary gas–liquid chromatography and silver nitrate thin-layer chromatography.

64. The amount of HFC-134a released shall be measured by means of gas chromatography, infrared spectro-photometry, mass spectrometry, infrared photo-acoustic spectroscopy (see the Appendix).

65. The amount of HFC-#a released shall be measured by means of gas chromatography, infrared spectro-photometry, mass spectrometry, infrared photo-acoustic spectroscopy (see the Appendix

66. The resulting active thrombin may be captured on an ion exchange chromatography medium or an affinity chromatography medium.

67. Acetoacetic acid andΒ-hydroxybutyric acid were converted to acetone with dichromate-sulphuric acid under heating. Quantitative determination of the acetone was then made by gas chromatography.

68. In this article, the content of the remaining monomer in polymethylmethacrylate was determined by gas chromatography with simplicity, convenience, quickness and accuracy via the bromination method.

69. Chromatographic columns for analytical chromatography [medical]

70. For additional information, co-chromatography may be used and chromatography using at least two columns of different polarity

71. For additional information, co-chromatography may be used and chromatography using at least two columns of different polarity.

72. Chromatography may be preparative or analytical.

73. As examples, methods that may contribute to this include electrophoresis (SDS-PAGE, immunoelectrophoresis, Western blot, isoelectrofocusing), high-resolution chromatography (e.g., reversed-phase chromatography, gel filtration, ion exchange, affinity chromatography), and peptide mapping.

74. Chromatograph definition, to separate mixtures by Chromatography

75. 18 The hepatopancreas index(HI), lipid content(LC) and fatty acid composition in Eriocheir sinensis before and after the precocity, were compared by gravimetry and gas chromatography.

76. Learn more about Chromatography in this article.

77. 27 With gas chromatography-mass spectrometry (GC-MS), the volatile oils in Fructus Amoral Rotundus, Alpinia Katsamdai and Alpinia Officinarum were separated and their main components were determined.

78. The retention indices and homomorphic factors of alkylbenzenes with 9–14 carbon atoms have been determined by gas-solid chromatography on a column packed with graphitized thermal carbon black.

79. Device for preparative liquid chromatography or adsorption

80. Automated dual online multi-function liquid chromatography device