magnet fesba15 mesopor silica molecular siev were prepar character use magnet separ wet impregn dri calcin step led iron inclus within mesopor iron oxid reduc metal form hydrogen magnet fesba15 obtain fouriertransform infrar spectroscopi confirm prepar process from oxid metal form the structur magnet materi confirm mössbauer spectra powder xray diffract data indic structur fesba15 retain host sba15 structur brunaueremmetttel analysi reveal decreas surfac area pore size indic fesba15 coat inner surfac scan electron micrograph confirm decreas size modifi sba15 particl from scan electron micrograph found size modifi sba15 particl decreas transmiss electron micrograph also confirm modifi sba15 retain structur parent sba15 silica fesba15 exhibit strong magnet properti magnet valu 88 emu 1 the iron content fesba15 determin atom adsorpt spectroscopi fesba15 success use magnet separ three aromat compound water our result suggest wide applic fesba15 magnet materi rapid effici separ various compound

Huayu Huang

Yongsheng Ji

Zhenfeng Qiao

Chuande Zhao

Jianguo He

Haixia Zhang

Preparation, Characterization, and Application of Magnetic Fe-SBA-15 Mesoporous Silica Molecular Sieves

new flow procedur base multicommut chemiluminometr detect develop quantifi gentamicin sulphat pharmaceut formul this approach base gentamicin abil inhibit chemiluminometr reaction between luminol hypochlorit alkalin medium caus decreas analyt signal the inhibit analyt signal proport concentr gentamicin sulphat within linear rang 1 4 1 coeffici variat 3 sampl throughput 55 sampl 1 obtain the develop method sensit simpl low reagent consumpt reproduc inexpens when appli analysi pharmaceut formul eye drop inject gave result rsd between 110 440

Lúcia H. M. L. M. Santos

A. N. Araújo

Boaventura Reis

M. C. B. S. M. Montenegro

Development of a Multicommutated Flow System with Chemiluminometric Detection for Quantification of Gentamicin in Pharmaceuticals

the present research focus autom miniatur system interact high throughput multipl specif direct immersionsolid phase microextract fast gas chromatographi analysi urinari keton the specif mass spectrometri instrument capabl support autom changeov from negat chemic electron ioniz mode well autom prepar procedur new devic call multifib exchang through chang fiber allow friend use mass spectrometri apparatus number advantag includ reduc analyst time greater reproduc 201532 the detect limit seven keton were less than 0004 for innov power mean highthroughput routin general structur inform mass spectrometri fragment pattern togeth chromatograph separ softwar autom also investig

Marco Pacenti

Stefano Dugheri

Pietro Traldi

Filippo Degli Esposti

Nicola Perchiazzi

Elena Franchi

Massimo Calamante

Ireneo Kikic

Paolo Alessi

Alice Bonacchi

Edoardo Salvadori

Giulio Arcangeli

Vincenzo Cupelli

New Automated and High-Throughput Quantitative Analysis of Urinary Ketones by Multifiber Exchange-Solid Phase Microextraction Coupled to Fast Gas Chromatography/Negative Chemical-Electron Ionization/Mass Spectrometry

simpl rapid sensit method propos onlin determin tannic acid color tanneri wastewat automat refer flow inject analysi base tannic acid reduct phosphotungst acid form blue compound 1238 alkalin solut shade blue compound linear relat content tannic acid point maximum absorpt peak 760 the optim experiment condit had been obtain the linear rang propos method between 200 80 detect limit 058 the relat standard deviat 308 243 500 40 tannic acid standard solut respect the method had been success appli determin tannic acid color tanneri wastewat analyt result were satisfactori

Liang Wei

Online Determination of Trace Amounts of Tannic Acid in Colored Tannery Wastewaters by Automatic Reference Flow Injection Analysis

new method develop simultan determin copper lead cadmium base voltammetr respons carbon past electrod modifi hexagon mesopor silica hms immobil quercetin hmsqu cpe compar quercetin modifi carbon past electrod cpe quercetin ionic liquid modifi carbon past electrod quil cpe hmsqu cpe exhibit improv select high sensit toward detect copper lead cadmium the properti hmsqu cpe 01 hcoonahcl buffer solut ph47 were investig adsorpt strip voltammetri asv electrochem imped spectroscopi eis the electrochem behavior copper lead cadmium modifi electrod factor affect preconcentr procedur were also investig detect limit 50 08 10 copper lead cadmium were obtain respect the method simpl fast sensit select success appli soil sampl

Fangquan Xia

Xin Zhang

Changli Zhou

Danzi Sun

Yanmin Dong

Zhen Liu

Simultaneous Determination of Copper, Lead, and Cadmium at Hexagonal Mesoporous Silica Immobilized Quercetin Modified Carbon Paste Electrode

fulli autom fast pneumat transport system shorttim activ analysi recent develop suitabl small nuclear research reactor laboratori use neutron generat other neutron sourc equip programm logic control softwar packag 12 devic facilit optim analyt procedur 550 were onli necessari transfer irradi capsul diamet 15 length 50 weight 4 gram count chamber distanc 20 meter use pressur air 4 bar transport gas

S. S. Ismail

A New Automated Sample Transfer System for Instrumental Neutron Activation Analysis

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Journal of Analytical Methods in Chemistry publishes research into the methods and instrumentation used in chemical analysis, including spectroscopic, spectrometric and wet chemistry techniques, and their applications in real-world problems.

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Chief Editor, Professor Verónica Pino, is based in the Chemistry Department (Analytical Chemistry Division) at Universidad de La Laguna, Spain. Her research involves designing&nbsp;new, smart, sustainable, selective and efficient materials to be used in a wide range of applications.&nbsp;

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Journal of Analytical Methods in Chemistry - Table of contents 2010

Journal of Analytical Methods in Chemistry | Hindawi

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Journal of Analytical Methods in Chemistry publishes research into the methods and instrumentation used in chemical analysis, including spectroscopic, spectrometric and wet chemistry techniques, and their applications in real-world problems.

Journal of Analytical Methods in Chemistry