1. SOLID-STATE NMR AND FTIR CHARACTERIZATION OF 3-MERCAPTOPROPYL SILICA GEL R. Authors: VIRGINIA COMAN, R. GRECU, JÜRGEN WEGMANN, STEFAN BACHMANN, KLAUS ALBERT.2. CHEMICALLY MODIFIED BASIC ALUMINA N FOR TLC. SYNTHESIS, CHARACTERIZATION AND APPLICATIONS. Authors: MIUŢA FILIP, VIRGINIA COMAN, RODICA GRECU , CHRISTOPH MEYER, ZAHARIE MOLDOVAN, GHEORGHE MARCU.3. ELECTROCHEMICAL REDUCTION-ADSORPTION PROCEDURE FOR THE REMOVAL OF NITROPHENOL CONTAMINANTS FROM AQUEOUS MEDIA. Authors: MIHAELA-CLAUDIA TERTIŞ, MARIA JITARU, VIRGINIA COMAN, MIUŢA FILIP, DANIEL A. LOWY.4. INTERMOLECULAR INTERACTIONS OF 1- AND 2-BROMOPROPANE WITH SOLVENT MIXTURES STUDIED BY INFRARED SPECTROSCOPY. Authors: RODICA GRECU , VIRGINIA COMAN, ONUC COZAR.5. UV-VIS STUDY REGARDING THE INFLUENCE OF TWO POTENTIAL ENVIRONMENTAL POLLUTANTS ON THE TOTAL FLAVONOID CONTENT IN TRITICUM AESTIVUM L. AND SECALE CEREALE L.. Authors: VIRGINIA COMAN, DUMITRU RISTOIU.6. IDENTIFICATION OF COMPLEX VOLATILE ORGANIC COMPOUNDS IN MUNICIPAL LANDFILL LEACHATE BY HEAD-SPACE SOLID PHASE MICROEXTRACTION AND GCXGC-qMS ANALYSIS. Authors: VIRGINIA COMAN, JERÔME VIAL, DIDIER THÉBAUT, MIHAIL SIMION BELDEAN-GALEA.7. CHROMATOGRAPHIC ANALYSIS OF SOME ANTIBIOTICS IN WATER AND SEDIMENT SAMPLES COLLECTED FROM THE ROMANIAN TISZA RIVER WATERSHED. Authors: VIRGINIA COMAN, MIHAIL SIMION BELDEAN-GALEA, FLORINA COPACIU, MIHAELA VLASSA, MIUŢA FILIP.8. GLYPHOSATE AND AMINOMETHYLPHOSPHONIC ACID LEVELS IN WATER AND SOIL SAMPLES FROM TRANSYLVANIAN ROMA COMMUNITY ANALYZED BY HPLC-FLD METHOD. Authors: MIHAELA VLASSA, MIUȚA FILIP, VIRGINIA COMAN, VLAD PĂNESCU, CĂTĂLINA HERGHELEGIU, MIHAIL SIMION BELDEAN-GALEA.9. MAT GLASS – THIN LAYER CHROMATOGRAPHY. APPLICATION OF INVASION MODEL. Authors: VIRGINIA COMAN, DIANA BOGDAN, ȘTEFAN KREIBIK, MIUȚA FILIP, MIHAELA VLASSA.