Palavra-chave: FIA-HG-AAS

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