1. BIOGRAPHY EMIL CORDOŞ . Authors: TIBERIU FRENTIU.2. VALIDATION OF INDUCTIVELY COUPLED PLASMA ATOMIC EMISSION SPECTROMETRY TECHNIQUE FOR THE DETERMINATION OF TRACE ELEMENTS IN GRANULAR WASTE. Authors: TIBERIU FRENTIU, MICHAELA PONTA.3. ESSENTIAL AND TOXIC ELEMENTS IN DIETARY SUPPLEMENTS DETERMINED BY ICP – MS. Authors: CLAUDIA CIMPOIU, TIBERIU FRENTIU, CLAUDIU TĂNĂSELIA, ANCA NAGHIU, ALIN IRONIM MIHĂLŢAN.4. THE HEAVY METALS IMPACT ON SURFACE WATER AND SOIL IN THE NON-SANITARY MUNICIPAL LANDFILL “PATA RÂT”- CLUJ NAPOCA. Authors: TIBERIU FRENTIU, ANTOANELA POPOVICI, ILDIKO VARGA, GABRIELA-EMILIA POPIŢA, RALUCA MARIANA HAŢEGAN.5. PROFESSOR EMIL CORDOȘ ON HIS 80TH ANNIVERSARY. Authors: TIBERIU FRENTIU.6. DEVELOPMENT AND CHARACTERIZATION OF A METHOD FOR THE DETERMINATION OF TOTAL As IN WATER BY HYDRIDE GENERATION AND OPTICAL EMISSION DETECTION IN ARGON CAPACITIVELY COUPLED PLASMA MICROTORCH. Authors: TIBERIU FRENTIU, GABRIELA HORVATH, MARIA FRENTIU, EUGEN DARVASI, MICHAELA PONTA, SINZIANA BUTACIU.7. EVALUATION OF THE ANALYTICAL CAPABILITY OF THERMAL DESORPTION ATOMIC ABSORPTION SPECTROMETRY METHOD USED FOR MERCURY DETERMINATION IN SEAFOOD. Authors: TIBERIU FRENTIU, LACRIMIOARA SENILA, ALBIN PINTAR, ANDREJA DROLC, OANA CADAR, MARIN SENILA.8. HYDROXYAPATITE FOR REMOVAL OF HEAVY METALS FROM WASTEWATER. Authors: ALEXANDRA AVRAM, TIBERIU FRENTIU, OSSI HOROVITZ, AURORA MOCANU, FIRUTA GOGA, MARIA TOMOAIA-COTISEL.9. INFLUENCE OF THE COMPOSITION EVOLUTION OF WASTE COMPUTER MOTHERBOARDS ON THEIR RECYCLING STRATEGY. Authors: SORIN-AUREL DORNEANU, ALEXANDRU-ANDREI AVRAM, ALEXANDRU-HORAȚIU MĂRINCAŞ, NICOLETA COTOLAN, TIBERIU FRENTIU, PETRU ILEA.10. SPECTROPHOTOMETRIC DETERMINATION AND ASSESSMENT OF POTENTIAL HEALTH RISK OF NITRITE FROM MEAT AND PROCESSED MEAT PRODUCTS. Authors: DORINA CASONI, REBECCA ROXANA BADIU, TIBERIU FRENTIU.11. IN MEMORIAM PROF. EMIL CORDOȘ PH.D. 1936 - 2021. Authors: TIBERIU FRENTIU.12. REGIONAL PATTERN AND CHARACTERISTICS OF ESSENTIAL ELEMENTS IN SEVERAL MEDICINAL PLANTS USING SPECTROMETRIC METHODS COMBINED WITH MULTIVARIATE STATISTICAL APPROACHES . Authors: SIMONA CODRUȚA AURORA COBZAC, TIBERIU FRENTIU, BILIJANA BALABANOVA, NATALJA MARKOVA RUZDIK, DORINA CASONI.13. GREENNESS AND WHITENESS PROFILES OF UV/VIS PHOTOCHEMICAL VAPOR GENERATION CAPACITIVELY COUPLED PLASMA MICROTORCH OPTICAL EMISSION SPECTROMETRY METHOD FOR MERCURY DETERMINATION AND SPECIATION IN FOOD AND WATER. Authors: ENIKŐ COVACI, TIBERIU FRENTIU.14. THE INFLUENCE OF THE DISTILLATION PROCESS ON THE CONTENT OF METALS IN HOME- AND INDUSTRIALLY-BREWED ALCOHOLIC BEVERAGES – RISK ASSESSMENT TO HUMAN HEALTH. Authors: NORBERT MUNTEAN, TIBERIU FRENTIU, GÁBOR RÁKOS, ENIKŐ COVACI.