Liquid chromatographic method for simultaneous determination

... HPLC-UV method for simultaneous determination of 5-fluorouracil, methotrexate, ifosfamide, doxorubicin and cyclophosphamide in surfaces spiked, in six replicates, with µg mL–1 CONCLUSIONS For simultaneous ... indicators or to develop methods able to detect multiple agents Currently, acceptable analytical methods exist for several antineoplastics, but usually only for an indivi...

Ngày tải lên: 23/08/2015, 17:30

... LIQUID- PHASE MICROEXTRACTION FOR THE DETERMINATION OF ACIDIC DRUGS AND β -BLOCKERS IN WATER SAMPLES EE KIM HUEY (B.Sc (Hons.), NUS) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF SCIENCE ... thanks to Xiaofeng for her insight to the project; Junie for proofreading this thesis; Elaine and Debbie for their friendship during the course of this pro...

Ngày tải lên: 10/11/2015, 11:00

... screw-cap vial for HPLC analysis and 100 µL of the working solution of the internal standard were added to each sample Then the samples were vortex mixed and a 900 µL aliquot was injected into the LC/MS/MS ... some of the structural isomers of prostaglandins, which resulted in the same parent-daughter ion transitions The whole analytical run time, including the...

Ngày tải lên: 20/06/2014, 00:20

... purchased from supermarket (Changsha, China) All of these products examined are natural dietary supplements for male sexual health, not for therapy of ED The drugs are forbidden to be added in ... containing 20 mmol/l ammonium acetate and 0.2% formic acid (v/v) The gradient elution was programmed as follows: A was maintained at 35% within the first 10 min, then linear...

Ngày tải lên: 02/09/2015, 13:06

... stone BS 1881, Methods of testing concrete BS 1881-102, Method for determination of slump BS 1881-114, Methods for determination of density of hardened concrete BS 1881-116, Method for determination ... under shear force on structural fixings installed in concrete or masonry used in building and civil engineering 1.2 Type of test The test consists of applying...

Ngày tải lên: 08/07/2014, 22:20

... 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

... any item mentioned in this standard Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are ... 15.2 Bias—The bias of this test method was determined in a 1992 research report (RR:D02-1307)4 by analysis of standard reference materials (SRMs) containing known le...

Ngày tải lên: 20/10/2014, 17:16

... Supporting data regarding the precision obtained from a round robin test for oxygenate containing samples in Table have been filed at ASTM International Headquarters and may be obtained by requesting ... D1319 − 13 D3663 Test Method for Surface Area of Catalysts and Catalyst Carriers D4057 Practice for Manual Sampling of Petroleum and Petroleum Products D4815 Test...

Ngày tải lên: 20/10/2014, 17:17

... acetic acid eluates Inject 20 ~L into the liquid chromatograph HIGH PERFORMANCE LIQUID CHROMATOGRAPHIC ANALYSIS OF URINARY CATECHOLAMINES TABLE TABLE CHROMATOGRAPHICCONDITIONS 287 BETWEEN-DAY ... 0.8867 Mean 0.7517 51.5 47.0 52.0 46.5 HIGH PERFORMANCE LIQUID CHROMATOGRAPHIC ANALYSIS OF URINARY CATECHOLAMINES : 80- ~ 70 Z • 34.35 + EPINEPHRINE= MEAN TOTAL CAT...

Ngày tải lên: 16/12/2012, 15:24

... performance for channel estimation based Alnuaimy-Mahamod 112 interpolation using different techniques of pilot estimation with and without wavelet denoising 5.7 MSE performance for channel estimation ... different interpolation 113 technique using LS technique for pilot estimation combined with wavelet denoising 5.8 MSE performance for channel estimation b...

Ngày tải lên: 26/05/2013, 21:28

... should like to mention at this point that all music presented for study on these pages is original and has been created especially for the guitar EACH composition has been designed to advance the ... #1 To teach the student to READ music Reading "crutches" have been eliminated as much as possible Fingering and counting indications have been kept at what I consider a sensible minimum #2...

Ngày tải lên: 16/08/2013, 08:28

... This book is a continuation of Volume I, Modern Method for Guitar Most of the terms and techniques are directly evolved from material presented there For example, the entire fingerboard is covered ... SECTION MOST IMPORTANT FOR NOW IS THE PHYSICAL ABILITY TO PERFORM THEM AND EVENTUAL MEMORIZATION OF ALL FORMS, CHORD TYPES AND ROOT LOCATIONS NOTE THAT THESE ARE THE SAME FORMS AS T...

Ngày tải lên: 16/08/2013, 08:28

... archaebacteria Candidatus ‘Accumulibacter phosphatis’ Candidatus ‘Accumulibacter phosphatis’ Candidatus ‘Accumulibacter phosphatis’ Candidatus ‘Accumulibacter phosphatis’ Candidatus ‘Accumulibacter phosphatis’ ... Quantitative PCR and FISH method in Activated sludge The amount of Candidatus ‘Accumulibacter phosphatis’ in the la...

Ngày tải lên: 05/09/2013, 09:38

... Golmohammadi R et al: A Rapid Method for Classification of workplaces based on noise pollution is one of the necessaries for macro programming view of monitoring and controlling of noise According ... in a workplace contain follows: The quality of wall sound absorption The quality of ceiling sound absorption The quality of roof sound absorption Mean of noise...

Ngày tải lên: 05/09/2013, 13:23

... stream and transfer it to the secondary air in the evaporative cooling process They can be made either of metal or plastic and must easily conduct heat, maintain the two streams separated and ... such a way that it can behave either as a direct evaporative cooler If outside air is dry, taking advantage of its evaporative cooling capacity; or as an indirect system...

Ngày tải lên: 05/09/2013, 16:10