1.  COMPARATIVE STUDY OF DIGESTION PROCEDURES OF SOILS AND WATER SEDIMENTS USING DIFFERENT HCL/HNO3 RATIOS FOR MULTIELEMENTAL DETERMINATION.

          Autori: EMIL CORDOŞ, MARIN ŞENILĂ, MONICA URSU, EUGEN DARVASI, MICHAELA PONTA, FRENŢIU TIBERIU.

2.  ENVIRONMENTAL AND OCCUPATIONAL EXPOSURE TO CR, CU, PB AND ZN OF POPULATION IN BAIA-MARE USING AS INDEX THE ABSORPTION OF CONTAMINANTS IN HAIR.

          Autori: MICHAELA PONTA, FRENŢIU TIBERIU, EUGEN DARVASI, AUGUSTA BONDA, EMIL CORDOŞ.

3.  FLAME ATOMIC EMISSION DETERMINATION OF STRONTIUM IN FLOTATION TAILINGS USING THE METHANE-AIR FLAME AS EXCITATION SOURCE.

          Autori: LADISLAU KÉKEDY-NAGY, FRENŢIU TIBERIU, ANA-MARIA RUSU, MICHAELA PONTA, EMIL CORDOŞ.

4.  AN INVESTIGATION INTO THE CU, PB AND ZN POLLUTION OF THE SOMES AND LAPUS RIVERS OF BAIA-MARE AREA, ROMANIA.

          Autori: MICHAELA PONTA, FRENŢIU TIBERIU, CHRISTOPHER MCCORMICK, CECILIA ROMAN, EMIL CORDOŞ.

5.  STUDY OF ARSENIC DETERMINATION IN SOIL BY SPECTROMETRIC METHODS WITH AND WITHOUT HYDRIDE GENERATION.

          Autori: FRENŢIU TIBERIU, MICHAELA PONTA, NADIA ALEXA, GEORGIANA MECULESCU, MARIN ŞENILĂ, EMIL CORDOŞ.

6.  ANALYSIS OF Y0.95BI0.05BA2CU3OX AND BI2SR2CA0.9GD0.1CU2OX SUPERCONDUCTING SAMPLES VIA ICP � OES TECHNIQUE.

          Autori: ALPAR SIMON, S.D. ANGHEL, T. FRENŢIU, MICHAELA PONTA, M. POP, S. SIMON.

7.  PHOTOMETRIC DETERMINATION OF BIURET IN MELTED UREA USING FLOW INJECTION ANALYSIS.

          Autori: FRENŢIU TIBERIU, MICHAELA PONTA, EUGEN DARVASI, LADISLAU KÉKEDY-NAGY, IOAN MĂRGINEAN, EMIL A. CORDOŞ.

8.  SPECTROPHOTOMETRIC DETERMINATION OF TUNGSTEN (V) AS THIOCYANATE COMPLEX IN CERTIFIED STEEL MATERIALS.

          Autori: FRENŢIU TIBERIU, MICHAELA PONTA, EMIL CORDOŞ.

9.  ASSESSMENT OF AQUA REGIA EXTRACTABLE AND PLANT-AVAILABLE PB CONTENT IN POLLUTED SOIL.

          Autori: ERIKA LEVEI, MARIN ŞENILĂ, CECILIA ROMAN, MICHAELA PONTA, FRENŢIU TIBERIU, EMIL CORDOŞ.

10.  SPECTROSCOPIC STUDY OF ATMOSPHERIC PRESSURE ARGON/METHANE CAPACITIVELY COUPLED PLASMA.

          Autori: E. CORDOS, MARIA FRENȚIU, EUGEN DARVASI, ALIN IRONIM MIHĂLŢAN, MICHAELA PONTA, FRENŢIU TIBERIU.

11.  VALIDATION OF INDUCTIVELY COUPLED PLASMA ATOMIC EMISSION SPECTROMETRY TECHNIQUE FOR THE DETERMINATION OF TRACE ELEMENTS IN GRANULAR WASTE.

          Autori: TIBERIU FRENTIU, MICHAELA PONTA.

12.  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.

          Autori: TIBERIU FRENTIU, GABRIELA HORVATH, MARIA FRENTIU, EUGEN DARVASI, MICHAELA PONTA, SINZIANA BUTACIU.

13.  SIMULTANEOUS DETERMINATION OF Zn, Cd, Pb AND Cu IN MUSHROOMS BY DIFFERENTIAL PULSE ANODIC STRIPPING VOLTAMMETRY.

          Autori: MICHAELA PONTA, EUGEN DARVASI, ENIKŐ COVACI.