1. 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.