Sequential flow injection analysis system on-line coupled to high intensity focused ultrasound: Green methodology for trace analysis applications as demonstrated for the determination of inorganic and total mercury in waters and urine by cold vapor atomic absorption spectrometry

1. Fernandez, C.
2. Conceição, A.C.L.
3. Rial-Otero, R.
4. Vaz, C.
5. Capelo, J.L.