Palavra-chave: FIA-HG-AAS

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