1. POTENTIOMETRIC ANALYSIS OF ANIONIC SURFACTANTS BY ION-SELECTIVE ELECTRODE CONTAINING METHYLTRICAPRYLAMMONIUM CHLORIDE. Authors: CRISTINA MIHALI, ELENA HOPÂRTEAN, GABRIELA OPREA.2. THE COPPER, LEAD AND ZINC RECOVERY OF THE MINERALS PARTIAL OXIDATED WITH CHELATING ACTION REAGENTS. Authors: GABRIELA OPREA, CRISTINA MIHALI.3. INVESTIGATION OF ADSORPTION PRODUCTS OF OXYNE ONTO BLENDE AND SMITHSONITE BY IR SPECTROSCOPY. Authors: GABRIELA OPREA, CRISTINA MIHALI.4. REAGENTS WITH CHELATANT ACTION FOR ZN (II) AND THE POSSIBILITY OF USING THEM IN FLOTATION. Authors: GABRIELA OPREA, CRISTINA MIHALI.5. PVC MATRX IONIC - SURFACTANT SELECTIVE ELECTRODES BASED ON THE IONIC PAIR TETRA ALKYL-AMMONIUM -LAURYLSULPHATE. Authors: CRISTINA MIHALI, GABRIELA OPREA, ELENA CICAL.6. CONSIDERATIONS ON THE RELATIVE EFFICACY OF ALUMINUM SULPHATE VERSUS POLYALUMINUM CHLORIDE FOR IMPROVING DRINKING WATER QUALITY. Authors: ELENA CICAL, CRISTINA MIHALI.7. MATHEMATICAL MODELING OF THE VARIATION IN WATER QUALITY ALONG THE NETWORK OF WATER SUPPLY OF SATU MARE MUNICIPALITY, ROMANIA. Authors: GHEORGHE ARDELEAN, FIRUTA GOGA, CRISTINA MIHALI, THOMAS DIPPONG.8. SEASONAL EVOLUTION AND DEPTH VARIABILITY OF HEAVY METAL CONCENTRATIONS IN THE WATER OF FIRIZA-STRÎMTORI LAKE, NW OF ROMANIA. Authors: ELENA CICAL, FIRUTA GOGA, CRISTINA MIHALI, THOMAS DIPPONG.9. INFLUENCE OF TOTAL CHLORIDE, ARSENIC AND ALUMINUM CONTENTS ON MICROORGANISMS OF OPEN WELLS. Authors: FIRUTA GOGA, ALEXANDRA AVRAM, CRISTINA MIHALI, THOMAS DIPPONG.10. CHEMICAL STABILIZATION OF FATS RICH IN LONG CHAIN POLYUNSATURATED FATTY ACIDS BY ANTIOXIDANTS ADDITION. Authors: CLAUDIA BUTEAN, CRISTINA MIHALI, ZORICA VOȘGAN, DANIEL NĂSUI, FLAVIA POP.11. GAS-CHROMATOGRAPHY ASSESSMENTS OF THE MAJOR VOLATILE COMPOUNDS IN TRADITIONAL FRUIT BRANDIES THROUGHOUT FRUIT AND WOOD MATURATION. Authors: CRISTINA MIHALI, ALEXANDRA AVRAM, THOMAS DIPPONG.12. PHYSICO-CHEMICAL CHARACTERIZATION OF WATER WELLS FROM REMETI, MARAMURES. Authors: THOMAS DIPPONG, CRISTINA MIHALI, OANA MARE ROSCA, MONICA MARIAN, MARIA MAGDALENA PAYER, MARCEL ȚÎBÎRNAC, SEBASTIAN BUD, GEORGE COMAN, ENIKO KOVACS, MARIA-ALEXANDRA HOAGHIA.