Analytical Chemistry for a Better Life

Transcription

1 2 nd International Conference on Analytical Chemistry Analytical Chemistry for a Better Life 2 nd INTERNATIONAL CONFERENCE ON ANALYTICAL CHEMISTRY Analytical Chemistry for a Better Life PROGRAMME Wednesday, September 17, Registration Opening International Conference Center Thursday, September 18, Registration Red Hall Opening Ceremony Red Hall Plenary Session Chairs: Raluca Ioana Stefan-van Staden & Sorin Rosca Plenary Lecture: Gary Hieftje Toward a new generation of analytical mass spectrometers ACS Lecture: Marinda Li Wu Partners for Progress and Prosperity: Celebrating Diversity Together!

2 Coffee Break & Poster Session 1 Red Hall ACS Network of Young Chemists Chairs: Marinda Li Wu & Gary Hieftje ACS Young Researcher Lecture: Elisabeta Irina Geana Authenticity approaches of red wines using suitable markers and chemometric analysis ACS Young Researcher Lecture: Aurelia Apetrei Using functionalized atomic force microscopy probes to study interactions with supported lipid membranes Livia Alexandra Gugoasa Novel fabric materials used for stochastic sensing in whole blood samples Bogdan Calenic Uptake of PLGA and PLGA-chitosan nanoparticles by cells from oral mucosa Ioana Diaconu Selective separation of acetaminophen from pharmaceutical formulations through membrane techniques Ionela Raluca Comnea Pattern recognition of neuron specific enolase and carcinoembryonic antigen in whole blood samples Ramona Georgescu Detection of folic acid from orange juice using amperometric dot microsensors based on graphite modified with tetraamino and tetranitro phthalocyanines Sevinc Kurbanoglu Electrochemical nanobiosensor for the dual catalytic/inhibition based biosensing of methimazole and catechol Iuliana Moldoveanu Porphyrin based stochastic microsensors for the assay of dopamine, epinephrine, norepinephrine, serotonine, acetylcholine, gaba & glutamate Lunch Poster Session 1

3 Red Hall Plenary Session Chair: Sibel Ozkan & Simon Hamilton Plenary Lecture: Arben Merkoçi Nanobiosensing devices using plastic and paper based platforms Plenary Lecture: Jacobus (Koos) F van Staden Analytical continuous flow systems. Where two worlds collide! From the test tube to FIA to SIA to PAT and from ORSAT to control room to PAT to TAP Parallel Sessions: Red Hall Biomedical Analysis Chairs: Arben Merkoçi & Peter Hinterdorfer Invited Lecture: Lucia Mutihac Functionalized calixarenes used in bioanalytical applications Raluca-Ioana Stefan-van Staden Multimode sensing in biomedical analysis Yoo Jin Oh Nanoscale observation of tannerella forsythia s layer structure and antibody recognition by scanning probe microscopy Andrei A. Bunaciu Applications of FTIR spectrophotometry in cancer diagnostics Ioan Alexandru Ivan A piezo-magnetic gripper for cell manipulation in dry and wet environment

4 Blue Hall Food Analysis Chairs: Jacobus (Koos) F van Staden & Alina Vasilescu Keynote: Andrei Florin Danet Flow injection analysis methods for the assessment of antioxidant capacity of food Marco Ciulu A study on the evolution of hydroxymethyl-2-furaldehyde in royal jelly stored at different conditions Claudia Valentina Popa Antioxidant activity determination of some medicinal plant extracts Elena Daniela Chelarescu Characterization of honey using physicochemical parameters and analytical techniques Green Hall Advanced Materials Analysis Chairs: Otilia Culicov & Monica Florescu Keynote: Mustapha Kaci Thermomechanical recycling of PHBV/PLA based blends Stela Pruneanu Electrocatalytic properties of graphenemetal nanoparticles composite Djidjelli Hocine Mechanical, thermal and morphological properties of deinked newspaper fiber / polypropylene composites Radu Setnescu Assessment of radiation effects on some perfluorocarbon fluids Welcome Reception

5 Friday, September 19, Registration Red Hall Plenary Session: Chairs: Rolland Kallenborn & Jacobus (Koos) F van Staden Plenary Lecture: Simon Hamilton The application of small format mass spectrometers in support of process chemistry Plenary Lecture: Hassan Y. Aboul-Enein Lipase-Catalyzed Kinetic Resolution of Racemates: A Versatile Method in Chiral Separation and Drug Development Keynote: Luigia Sabbatini Innovative methodologies for the knowledge and preservation of cultural heritage Coffee Break & Poster Session Parallel Sessions: Red Hall Biomedical Analysis Chairs: Stela Pruneanu & Lucia Mutihac Keynote: Monica Florescu Layer-by-layer biosensors based on electrostatic adsorption: development and characterization using label-free methods Wei Ma Ultrasensitive detection of disease biomarkers with the naked eye Alina Vasilescu Novel approaches for studying protein aggregates based on electrochemistry and SPR Mariana Marin Voltammetric determination of thioctic acid in human serum Marin Gheorghe Microfluidic devices manufactured using polydimethylsiloxane for nucleic acid analysis

6 Blue Hall Pharmaceutical Analysis Chairs: Constantina P. Kapnissi-Christodoulou & Hassan Y. Aboul-Enein Keynote: Irinel Adriana Badea State of the art in ionexchange chromatography Shashikant Raghunath Kuchekar Spectrophotometric determination of selenium from pharmaceutical and vegetable samples by solvent extraction using o-methoxyphenyl thiourea as chromogenic ligand Nurgul Karadas Determination of the anticancer drug sorafenib using a chitosan /multiwall carbon nanotube modified glassy carbon electrode Eman Elzanfaly Validated green RP-HPLC methods for determination of co-formulated pharmaceuticals; comparison with reported conventional methods Abubakr M. Idris Sequential injection chromatography: Potentials, challenges, applications & future prospective Green Hall Environmental Analysis Chairs: Luigia Sabbatini & Mihaela Badea-Doni Osama Ali Ibrahim Abu Zalat Factors affecting determination of CEES by gas chromatography equipped with flame photometric detector Raquel Maria Trindade Fernandes Determination of Ca (II) in the microemulsions systems of biodiesel using the squarewave voltammetric (SWW) technique Otilia Culicov Neutron activation analysis of sewage sludge from Dambovita County, Romania Daniel Dunea Relationship between airborne particulate matters and weather conditions in Targoviste urban area during cold months Claudia Stihi Evaluation of atmospheric deposition of Cd, Cu and Pb in Romania using mosses as biomonitors

7 Lunch Poster Session 2 Red Hall Plenary Session: Chair: Stela Pruneanu Plenary Lecture: Sibel A. Ozkan The value of analytical method validation in pharmaceutical analysis Parallel Sessions: Red Hall Food & Biomedical Analysis Chairs: Mariana Marin & Wei Ma Lavinia Buruleanu Establishing the minimal necessary analytical parameters to evaluate the quality of lactic acid fermented vegetable juices Alin Mogos New directions and trends in the analytical techniques implemented by Agilent Technologies Laurentiu Mladin Encapsulation is the immobilization of active ingredients in a polymer matrix Erdin Feizula Latest trends in laboratory equipment Blue Hall Pharmaceutical Analysis Chairs: Hassan Y. Aboul-Enein & Irinel Adriana Badea Keynote: Constantina P. Kapnissi-Christodoulou Evaluation of amino acid ester-based ionic liquids as buffer additives in CE for the separation of 2-arylpropionic acids non-steroidal anti-inflammatory drugs

8 Rosa Grigoryan Development and validation of RP-HPLC method for determination of guaifenesin impurities in presence of preservatives Sawsan Mohamed Amer Three simultaneous methods for determination of glimepride and metformin HCL in their binary mixture Paul Albu - Thermal behavior and drug-excipient interactions studies for quinidine Green Hall Advanced Material Analysis Chairs: Radu Setnescu & Mustapha Kaci Keynote: Amar Boukerrou Effect of compatibilizing agent on the morphological, mechanical and thermal properties of PVC/olive husk flour composites Adela Bara Study of the influence of process parameters on the morphology of electrospun PAN/CNT composite fibers Nicolae Aldea Crystalline and electronic structure of gold nanoclusters determined by EXAFS, XRD and XPS methods Raisa Nastas Characterization of surface chemistry of carbonaceous adsorbents by various techniques Michael Mansberger Biomaterials analysis by electron spectrometry XPS (surface analysis) Hans Dijkstra Advanced microanalysis techniques of materials by electronic microscopy equipped with integrated system EDS, WDS and EBSD Gala Dinner

9 Saturday, September 20, Registration Red Hall Plenary Session in cooperation with EURACHEM Chairs: Raluca-Ioana Stefan-van Staden & Jens E.T. Andersen Plenary Lecture: Peter Hinterdorfer These IgGs are made for walkin : Random antibody movement on bacterial and viral surfaces Plenary Lecture: Andrei Medvedovici Hydrophobicity descriptors resulting from bimodal liquid chromatographic behavior (RP and HILIC) Plenary Lecture: Roland Kallenborn Method requirements and validation methods for trace level quantitative determination of persistent organic pollutants in biological sample matrices Coffee Break Parallel Sessions: Red Hall Metrology, Reference Materials and Method Validation organized in cooperation with EURACHEM Chairs: Roland Kallenborn & Camelia Draghici Keynote: Jens E.T. Andersen Consensus science and the impact on analytical chemistry Alamgir Khan Application of multivariate analysis through statistical techniques for the prediction of quality of biodiesel Khaldun M. Al Azzam Development and validation of a stability-indicating capillary electrophoresis method for the determination of zolpidem tartrate in tablet dosage form with positive confirmation using 2D- and 3D-DAD fingerprints Oana Romina Dinca Characterization of fruit juices by combining stable isotopes analysis with chemometrics: a possible tool for geographic origin discrimination

10 Ahmed Sayed Saad Comparing different chemometric techniques for the determination of a ternary mixture of betamethasone dipropionate, clotrimazole and benzyl alcohol Nesrine Talaat Lamie Development and validation of spectrophotometric methods for simultaneous determination of cinnarizine and dimenhydrinate in their binary mixture Green Hall Environmental Analysis Chairs: Raquel Maria Trindade Fernandes & Cristiana Radulescu Keynote: Octavian Duliu XRF, INAA and TL investigations of the loess and paleo-soil sequences of the Costinesti (Southern Dobrudja, Romania) loess deposit Shahriar Arjmand Identification of organic compounds using LLME coupled with high precision liquid chromatography and a discussion of factors which affect the functionality of this method Carmen Cristina Elekes Bioaccumulation and mobility of heavy metals in wild growing edible mushrooms species under copper and lead stress Mahmoud Khodari Screen-printed electrodes for amperometric determination of sulphite in presence of some mediators Kenneth Abara Ibe Selectivity of column packing to porphyrin elution Gabriela Vlase Determination of major and minor elements in soil using microwave plasma atomic emission spectrometer Red Hall Closing & Awards Ceremony Lunch Sunday, September 21, 2014 Departure of participants

11 POSTER SESSIONS Thursday, September 18 th & Friday, September 19 th Important information for poster presenters: Poster should be mounted before 9:00am on the 18 th and 19 th of September accordingly with the schedule of poster presentation. The posters should be removed after 18:00 on the 18 th and 19 th of September accordingly with the schedule of poster presentation. Any poster still on display after 18:00 will be discarded. Poster prizes will be awarded during the closing ceremony session, on Saturday. POSTER COMPETITION Poster presentations are a major component of the conference. Posters will be evaluated based on design, clarity of presentation, and most importantly scientific content by a panel of judges. The Poster Awards will be presented during the Closing Ceremony on Saturday, September 20 th, Awards for oral and poster presentations will be presented by the International Romanian Chapter of ACS to young chemists.

12 Thursday, September 18 th, 2014 Poster Session 1 BIOMEDICAL ANALYSIS S1_P01 Kinetic spectrophotometric method for the determination of albumin in biological samples Mohammad Reza Nateghi S1_P02 Platform based on microsensors used for the screening of HER-1 in peritoneal fluid Iuliana Moldoveanu, Raluca-Ioana Stefan-Van Staden, Jacobus Frederick van Staden, Camelia Stanciu-Gavan, Costel Savlovschi S1_P03 Fluorescence and UV-vis studies of the host-guest complexes of nucleobases with cyclodextrins and cucurbituril Elena Iulia Cucolea, Cristina Tablet, Lucia Mutihac S1_P04 Pattern recognition of il-6 in whole blood samples using stochastic sensing Livia Alexandra Gugoasa, Raluca-Ioana Stefan-van Staden, Camelia Stanciu-Gavan S1_P05 Amperometric dot microsensors based on graphite and graphene modified with porphyrins for the analysis of folic acid from pharmaceutical tablets Ramona Georgescu, Jacobus Frederick van Staden, Raluca-Ioana Stefan-van Staden, Ioan Calinescu S1_P06 Stochastic microsensors as screening tools for neuron specific enolase Ionela Raluca Comnea, Raluca-Ioana Stefan van Staden, Jacobus Frederick van Staden, Camelia Stanciu Gavan

13 S1_P07 Analytical potential of the reverse micelles nanosystems Melania L. Arsene, Mihaela Badea-Doni, Luiza Jecu, Alexandru Chivulescu, Gelu Vasilescu S1_P08 Flow injection system based on robust screen printed electrode based biosensor for alcohols determination in biotechnological processes Mihaela Badea-Doni, Melania L. Arsene, Luiza Jecu, Alexandru Chivulescu, Gelu Vasilescu, Andrei Danet S1_P09 Double preconcentration of trace amounts of cadmium in nail samples and measurement by differential pulse voltammetry Mohammad Reza Nateghi S1_P10 Determination of nanomolar mercury(ii) by using multi-walled carbon nanotube modified carbon Zn/Al layered double hydroxide-3(4- methoxyphenyl)propionate nanocomposite paste electrode Illyas M.D. Isa S1_P11 Solvatochromic study on cycloadduction derivatives of benzo[f]quinoline Antonina Toderascu, Gabriel Oanca, Dorina Creanga, Dana Dorohoi, Cezarina Morosanu FOOD ANALYSIS S2_P01 Evaluating the content of polycyclic aromatic hydrocarbons in flow technology of meat products Iuliana Manea, Valentina Coatu, Laur Constantin Manea, Daniela Tiganus S2_P02 Action of natural antioxidants on the oxidation of fat in raw-dried meat products Iuliana Manea, Silvia Mihaela Stanescu

14 S2_P03 A review of the analytical techniques used for monitoring food additives and contaminants Violeta Niculescu, Irina Geana, Roxana Ionete, Diana Stegarus S2_P04 Techniques for extraction and enhancing flavours in chardonnay and sauvignon blanc grapes by enzyme substrate Diana Stegarus, Violeta Niculescu, Cecilia Georgescu, Ramona Iancu, Ecaterina Lengyel, Ovidiu Tita S2_P05 Experimental synthesis of the polymeric indigoid Magda Gabriela Bratu S2_P06 Influence of the environmental conditions on lactic acid bacteria and bifidobacteria growing for analytical purposes Carmen Leane Nicolescu, Claudia Lavinia Buruleanu S2_P07 HPLC method for determination of polyphenols compounds in various herbal plants and Turkish teas Nicoleta-Benonica Diaconu, Iulia Gabriela David, Tuğçe Ayça Tekiner, Huveyda Basaga, Irinel Adriana Badea S2_P08 FT-IR and UV-vis characterization of grape extracts used as antioxidants in polymers Oana-Roxana Bancuta, Iulian Bancuta, Andrei Chilian, Rodica-Mariana Ion, Radu Setnescu, Tanta Setnescu, Anca Gheboianu, Marius Lungulescu S2_P09 Comparative antioxidant activity of some Prunus genus fruits Mariana N. Stefanut, Adina Cata, Ioana M.C. Ienascu S2_P10 Synthesis and characterization of some new 5-bromo-2-hydroxybenzamide derivatives Ioana M.C. Ienascu, Iuliana M. Popescu, Mariana N. Stefanut, Adina Cata, Cristian Tanasie, Ionel Balcu

15 S2_P11 Study concerning the heavy metals influence on the flavors of red wines Cristiana Radulescu, Claudia Stihi, Cezarina Necula, Ion V. Popescu, Lucica Grigora Toma, Camelia Popa, Anca Onache, Andrei Chilian S2_P12 Correlation of enzimatic activity of some wild growing mushrooms with the heavy metals bioaccumulation Andreea Antonia Georgescu, Andrei Florin Danet, Carmen Cristina Elekes, Claudia Stihi S2_P13 Solid phase extraction and determination of selenium in real samples by ICP-OES Mohammad Reza Nateghi S2_P14 Caffeine diluted solution study from the viewpoint of solute-solvent interaction theories Gabriel Oanca, Claudia Nadejde, Dorina Creanga, Dana Dorohoi PHARMACEUTICAL ANALYSIS S4_P01 Identification of new synthetic cannabinoids Katarina Jankovicova, Maria Fuknova, Janka Kubincova, Olga Smidova S4_P02 Comparative study for the determination of gemifloxacin by HPLC and microbiological methods from pharmaceutical preparations and biological samples Aysen Gumustas, Merve Eylul Bozkurt, Mehmet Gumustas, Ahmet Akin, Sibel A. Ozkan S4_P03 A comparative determination study of repaglinide by HPLC, UPLC and electrochemical methods Mehmet Gumustas, Gokce Coskun Abbasoglu, Sibel A. Ozkan

16 S4_P04 Experimental approaches to evaluate the interaction of uracil and 5- fluoro-uracil with cyclodextrins Andreea Neacsu, Cecilia Lete S4_P05 Assessement of pharmaceutical products containig carprofen and hydrosoluble vitamins Bianca Elena Mitoi, Andrei Mihaila, Georgeta-Simona Stan, Irinel Adriana Badea S4_P06 Electrochemical mechanism and kinetic studies of nilotinib Burcu Dogan-Topal, Burcin Bozal-Palabiyik, Sibel a. Ozkan, Bengi Uslu S4_P07 New perspectives for determination of pramipexole: multi-walled carbon nanotubes modified electrode Burcin Bozal-Palabiyik, Bengi Uslu S4_P08 Design of a novel nanosensor for the determination of the antiparkinson drug ropinirole from pharmaceutical dosage forms Burcin Bozal-Palabiyik, Bengi Uslu S4_P09 Rapid, reagent-saving and simple assay method for furosemide and amiloride by sequential injection chromatography Abubakr M. Idris S4_P10 Validation of HPLC method for determination of active ingredients' residues of Vicazid tablets (pyrantel 100 mg/ mebendazole 150 mg) on surfaces in the pharmaceutical manufacture Imeda Rubashvili S4_P11 Polythiophene-based amperometric biosensor for glucose detection Nina Senes, Elisabetta Masolo, Roberta Farre, Ana Sobral, Silvio Leoni, Gavino Sanna, Nadia Spano, Maria Pilo

17 S4_P12 Extraction chromatography Shashikant Raghunath Kuchekar S4_P13 Theophylline: succinic acid 2:1 cocrystals obtained by slurry grinding Adriana Fulias, Gabriela Vlase, Titus Vlase, Alin Mogos, Lenuta-Maria Suta, Ionut Ledeti S4_P14 Solid-state decomposition of Schiff bases bearing 1,2,4-triazolic moiety Ionuţ Ledeţi, Andreea Alexa, Vasile Bercean, Titus Vlase, Alin Mogoş, Adriana Fuliaş

18 Friday, September 19 th, 2014 Poster Session 2 ADVANCED MATERIALS S3_P01 Radiation effects of fast neutrons on diferent organic materials Radu Setnescu, Marius Lungulescu, Tanta Setnescu, Nicoleta Alecu, Madalina Dumitru, Otilia Culicov, Sergey Kulikov S3_P02 Preparation and characterization of electrospun PAN/ZnO composite fibers Elena Chitanu, Adela Bara, Marius Lungulescu, Virgil Marinescu, Mirela Maria Codescu, Alexandra Bratulescu, Delia Patroi, Florentina Albu S3_P03 Synthesis by co-precipitation of Zn-Ni-Fe mixed spinel nanoferrites Elena Chitanu, Mirela Maria Codescu, Delia Patroi, Eugen Manta, Wilhelm Kappel, Virgil Marinescu S3_P04 Synthesis and characterization of carbon nanotubes by CVD using different types of catalysts Adela Bara, Cristina Banciu, Virgil Marinescu, Cristian Morari, Mirela Maria Codescu S3_P05 Investigation on the physical properties of modified bitumen by various styrene-butadiene-styrene (SBS) copolymers for road applications Nadjet Dehouche, Mustapha Kaci, Virginie Mouillet, Radu Setnescu, Tanta Setnescu S3_P06 Complexation properties of calixarene and crown ethers in Langmuir films at the water/organic interface Marius Bumbac, Mihaela Olteanu, Bogdan Serban, Ana Maria Hossu

19 S3_P07 Characterization of ZnO and SnO2:F materials by SEM for their use in the manufacture of DSSC Andrei Chilian, Oana-Roxana Bancuta, Iulian Bancuta, Rodica-Mariana Ion, Radu Setnescu, Tanta Setnescu, Anca Gheboianu, Virgil Marinescu, Cristiana Radulescu S3_P08 Possibilities of using elements of priming compound (primary explosives) in the chemographic determining of shooting distance Adrian Svencar, Pavol Ulbrich S3_P09 Antioxidant and antimicrobial hybrid systems based on liposomes and silver nanoparticles phytosynthesized from Citrus paradisi and Citrus sinensis Ioana Raluca Bunghez, Marcela Elisabeta Barbinta-Patrascu, Sanda Maria Doncea, Camelia Ungureanu, Ana Maria Iordache, Rodica Mariana Ion S3_P10 Characterization of silver nanoparticles obtained in presence of Lavandula angustifolia Ioana Raluca Bunghez, Radu Claudiu Fierascu, Ovidiu Dimitrie Dumitrescu, Irina Fierascu, Rodica Mariana Ion S3_P11 Electochemical detection of peroxynitrite on a cobalt phthalocyanine modified screen-printed carbon electrode Ioana Silvia Hosu, Mihaela Badea-Doni S3_P12 Acrylic copolymer-based sensors for the detection of hydrogen peroxide Stefan-Ovidiu Dima, Ioana-Silvia Hosu, Mihaela Badea-Doni, Florin Oancea, Tanase Dobre S3_P13 Column solid phase extraction of palladium (ii) by 1,3,5-triazinepentaethylenehexamine polymer for determination by FAAS Mustafa Imamoglu, Merve Sayin, Mustafa Can, Mustafa Arslan

20 S3_P14 Adsorption phenomena of nitrogen, argon, carbon monoxide on charchoal, silica gel adsorbents at different temperatures Ilyes Ghedjatti S3_P15 The behavior of underground power cables under the action of stress factors Ionica Ionita, Cristiana Radulescu, Ion V. Popescu, Ioana Daniela Dulama ENVIRONMENTAL ANALYSIS S5_P01 The improved scheme of phosphorus forms classification in waterparticulate materials-sediments system of natural waters Larisa Postolachi S5_P02 Risks assessment of heavy metals on public health associated with atmospheric exposure to PM 2.5 in urban area Cristiana Radulescu, Stefania Iordache, Daniel Dunea, Claudia Stihi, Ioana Daniela Dulama, Andrei Chilian S5_P03 Chemical recycling of polyethylene terephthalate (PET) waste using suband supercritical water Adina Cata, Marinela Miclau, Ioana Ienascu, Daniel Ursu, Cristian Tanasie, Mariana N. Stefanut S5_P04 Analytical study of several sewage sludges Tanta Setnescu, Anca Irina Gheboianu, Radu Setnescu, Iulian Bancuta, Roxana Bancuta, Marius Bumbac, Otilia Culicov, Marina Frontasyeva S5_P05 Assessment of heavy metals level in water and therapeutic mud of several salt lakes from Romania Ioana Daniela Dulama, Cristiana Radulescu, Claudia Stihi, Ion V. Popescu, Petre Bretcan, Dan Tanislav, Ionica Ionita, Andrei Chilian

21 S5_P06 Accumulation levels of heavy metals in different parts of trees Ioana Daniela Dulama, Claudia Stihi, Cristiana Radulescu, Ion V. Popescu, Gheorghe Valerica Cimpoca, Lucica Grigora Toma, Raluca Stirbescu, Ioan Alin Bucurica, Dorin Let S5_P07 Assessement of heavy metals concentrations in top soil of urban soil Ioana Daniela Dulama, Claudia Stihi, Cristiana Radulescu, Ion V. Popescu, Gheorghe Valerica Cimpoca, Lucica Grigora Toma, Raluca Stirbescu, Ioan Alin Bucurica, Dorin Let S5_P08 Evaluations of organochlorine pesticides bioremanence in a surface water Daniela Cristiana Alexandrescu, Laur Manea, Augusta Florina Dumitrescu S5_P09 Aspects of a river water quality in terms of content in hydrocarbons Laur Manea, Daniela Cristiana Alexandrescu, Augusta Florina Dumitrescu S5_P10 Quality studies of Potop River from Argeş Vedea hydrographic basin by analitycal techniques Anca Irina Gheboianu, Tanta Setnescu, Ion V. Popescu, Radu Setnescu, Iulian Bancuta, Oana Roxana Bancuta, Andrei Chilian S5_P11 RTL dosimetry applied to environment radioactivity monitoring Petru Mursa, Razvan-Olimpiu Dumitrescu, Radu Setnescu, Tanta Setnescu, Ion V. Popescu S5_P12 Assessment of heavy metals content at one common moss species, by bioaccumulation index Gabriela Busuioc, Ion Dumitru, Claudia Stihi, Carmen Cristina Elekes, Ivona David S5_P13 Total iron determination in drinking water using stripping voltametry technique Valeriu Robert Badescu, Costel Bumbac

22 S5_P14 Determination of arsenic species traces from surface and drinking water using stripping voltammetry Valeriu Robert Badescu S5_P15 Photodegradation and identification of the degradation products of two pesticides of the Strobilurin family Diego-Augusto Cilla-Garcia METROLOGY, REFERENCE MATERIALS AND METHOD VALIDATION S6_P01 Method validation and uncertainty estimation for ammonia determination from municipal wastewaters Camelia Draghici, Domnica Coman, Mihaela Sica, Carmen Dima S6_P02 Scientific data analysis applied in physical and chemical spectroscopy Nicolae Aldea S6_P03 A comparative study between different signal processing techniques for spectrophotometric resolution of binary mixtures Said A. Hassan