Palavra-chave: FIA-HG-AAS

BISMUTH METALLURGICAL SAMPLES TUNGSTEN COIL ARSENIC FOOD SAMPLES WATER PRECONCENTRATION LIQUID-SOLID EXTRACTION BISMUTO MEDICAMENTOS URINA AÇOS INTERFERENTES ARSÊNIO FRUIT JUICES WINES MINERAL WATER PEIXE PRE-CONCENTRAÇÃO ÁGUAS ENVIRONMENTAL SAMPLES BIOLOGICAL SAMPLES ANTIMÔNIO STEELS SEDIMENTOS FILAMENTO DE TUNGSTÊNIO