Slurry sampling high-resolution continuum source electrothermal atomic absorption spectrometry for direct beryllium determination in soil and sediment samples after elimination of SiO interference by least-squares background correction
Keywords: Beryllium determination; Soil and sediment analysis; High-resolution continuum source AAS; Electrothermal atomic absorption spectrometry; Slurry sampling; Fractional factorial design; Microwave-assisted extraction; Inductively coupled plasma mass spectrom