Nikolaya Velitchkova

Determination of arsenic, mercury, selenium, thallium, tin and bismuth in environmental materials by inductively coupled plasma emission spectrometry

Nikolaya Velitchkova, E.N. Pentcheva, N. Daskalova · Spectrochimica Acta Part B Atomic Spectroscopy · 2004 · 52 citations

Pharmacy, Environmental Sciences, Toxicology +14

Retention of Cs in Boom Clay: Comparison of data from batch sorption tests and diffusion experiments on intact clay cores

N. Maes, Sonia Salah, Diederik Jacques et al. · Physics and Chemistry of the Earth Parts A/B/C · 2008 · 51 citations

Natural Sciences, Earth Sciences, Soil Sciences +6

Problems, possibilities and limitations of inductively coupled plasma atomic emission spectrometry in the determination of platinum, palladium and rhodium in samples with different matrix composition

Petranka Petrova, S. Velichkov, Nikolaya Velitchkova et al. · Spectrochimica Acta Part B Atomic Spectroscopy · 2009 · 35 citations

Natural Sciences, Chemistry, Analytical Chemistry +12

Spectral interferences in the determination of rhenium in molybdenum and copper concentrates by inductively coupled plasma optical emission spectrometry (ICP-OES)

Metodi Karadjov, Nikolaya Velitchkova, Olga Veleva et al. · Spectrochimica Acta Part B Atomic Spectroscopy · 2016 · 27 citations

Natural Sciences, Chemistry, Analytical Chemistry +11

Inductively coupled plasma atomic emission spectrometry — Optimization of the operating conditions in the determination of trace of elements in line-rich emission matrices

Nikolaya Velitchkova, S. Velichkov, N. Daskalova · Spectrochimica Acta Part B Atomic Spectroscopy · 2007 · 14 citations

Natural Sciences, Chemistry, Physics +14