The analysis of unfired propellant particles by gas chromatography mass spectrometry a forensic approach
Determination of EDTA in Water Samples by SPE-Gas Chromatography/Mass Spectrometry
... concentration of EDTA (443 μg/L) was observed in a Table - Table – Recovery of EDTA fromtap water samples and tap water Recovery of EDTA from Milli-Q water and Milli-Q water Recovery of triplicate samples ... an EDTA analytical method to the Japanese Standard Methods for the Examination of Water Occurrence of EDTA in river water samples from three r...
Ngày tải lên: 05/09/2013, 10:15
The Risk of Obstructive Lung Disease by Previous Pulmonary Tuberculosis in a Country with Intermediate Burden of Tuberculosis potx
... based on the classification of the National Tuberculosis and Respiratory Disease Association of the USA (14) Statistical analysis Comparisons between variables were tested using the chi-square ... fibrosis and inflammation may play important roles TB infection is associated with airway fibrosis and the immune response to mycobacteria could cause airway inflammation, a ch...
Ngày tải lên: 15/03/2014, 03:20
DETERMINATION OF ORGANIC COMPOUNDS IN DRINKING WATER BY LIQUID-SOLID EXTRACTION AND CAPILLARY COLUMN GAS CHROMATOGRAPHY/MASS SPECTROMETRY pdf
... METHOD 525.2 DETERMINATION OF ORGANIC COMPOUNDS IN DRINKING WATER BY LIQUID-SOLID EXTRACTION AND CAPILLARY COLUMN GAS CHROMATOGRAPHY/MASS SPECTROMETRY 1.0 SCOPE AND APPLICATION 1.1 This ... procedures for determination of organic compounds in finished drinking water, source water, or drinking water in any treatment stage The method is appl...
Ngày tải lên: 22/03/2014, 14:20
Analysis of keto enol tautomers of curcumin by liquid chromatography mass spectrometry
... number of exchangeable hydrogens of the enol form and the keto form are different Two phenolic hydrogens of keto form, and two phenolic hydrogens and one aliphatic hydroxyl hydrogen of enol form ... work was supported by the Research Fund for the Doctoral Program of Higher Education (No 20110002110052) References Fig Fragmentation of curcumin in keto form and enol...
Ngày tải lên: 01/07/2014, 13:22
Báo cáo khoa học: "Simultaneous Determination of Various Macrolides by Liquid Chromatography/Mass Spectrometry" pps
... corresponding with Simultaneous Determination of Various Macrolides by Liquid Chromatography/Mass Spectrometry 105 F i g T ot a l ion ch r om a t ogr a p h y (TI C, A) of m a cr olid e a n d t ia ... the simultaneous determination of macrolides The fragmentation patterns provide the confirmatory information of macrolides The relevance of these studies for the dete...
Ngày tải lên: 07/08/2014, 15:20
Báo cáo khoa học: "Determination of Roxithromycin by Liquid Chromatography/ Mass Spectrometry after Multiple-Dose Oral Administration in Broilers" pdf
... Determination of Roxithromycin by Liquid Chromatography /Mass Spectrometry after Multiple-Dose Oral Administration in Broilers 39 Ta ble Concentration of roxithromycin in various tissues obtained ... Spectrometry after Multiple-Dose Oral Administration in Broilers 37 Fig Structure of roxithromycin (left) and erythromycin (right) Fig Representative...
Ngày tải lên: 07/08/2014, 17:22
Determination of endocrine disrupting compounds in environmental samples using microextraction combined with gas chromatography mass spectrometry
... DETERMINATION OF ENDOCRINE DISRUPTING COMPOUNDS IN ENVIRONMENTAL SAMPLES USING MICROEXTRACTION COMBINED WITH CHROMATOGRAPHY/ MASS SPECTROMETRY CHANBASHA BASHEER ... Balasubramanian, H K Lee Determination of organic micropollutants in rainwater using hollow fiber membrane/liquid-phase microextraction combined with gas chromatography mass spectrom...
Ngày tải lên: 16/09/2015, 17:12
Gas Chromatography Mass Spectrometry doc
... ghi.Các tín hiệu xử lý chuyển sang phận in lưu kết Process Flow Schematic Sample injection Carrier gas (nitrogen or helium) Long Column (30 m) Detector (flame ionization detector or FID) Air Hydrogen ... tìm kết tương ứng) Hoặc sở để đăng ký chất (nếu phép so sánh không tìm kết tương ứng) Hình 2: Mass- spectrum Trong hình 2, hình ảnh khối cao dodecane Phần nềm GC/MS giống thư viện...
Ngày tải lên: 10/08/2014, 17:22
TECHNIQUES FOR THE ANALYSIS OF ORGANIC CHEMECALS BY INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY (ICP-MS) pptx
... analysis of the organic solvent is the preferred method of analysis, either untreated or simply diluted in a suitable solvent Direct organic solvent analysis demands some ... cleaners In the case of non water-soluble organic solvents, oxygen cannot be derived from the water solvent and so another source of oxygen is required For this second group of organic so...
Ngày tải lên: 05/03/2014, 21:20
Báo cáo y học: "Comment on and reply to "Analysis of variation of amplitudes in cell cycle gene expression" by Liu, Gaido and Wolfinger: On the analysis of gene expression during the normal, eukaryotic, cell cycle" docx
... meaning and relevance to the cell cycle It is of interest to look at the basic data in Table of Liu, Gaido and Wolfinger [1] In Table they present results on the gene expression amplitudes in two ... experiment Summary The work of Liu, Gaido and Wolfinger [1] is a statistical analysis of a well-regarded paper [2] on the pattern of g...
Ngày tải lên: 13/08/2014, 23:20
The chart below shows the amount of leisure time enjoyed by men and women of different employment status
Ngày tải lên: 04/10/2012, 10:02
The graphs below show the types of music albums purchased by people in Britain according
Ngày tải lên: 04/10/2012, 10:02
A discourse analysis of english speeches delivered by guest speakers at graduation ceremonies in US colleges and universities
... research: An investigation into pragmatic features of English Graduation Speeches A study on stylistic devices used in English Graduation Speeches An investigation into the thematisation of English ... but also in actual practice CHAPTER FINDINGS AND DISCUSSIONS 4.1 LAYOUT FEATURES OF ENGLISH GRADUATION SPEECHES Layout is identified as the way in which the...
Ngày tải lên: 26/11/2013, 13:27