Bernhard Welz

Palladium and magnesium nitrates, a more universal modifier for graphite furnace atomic absorption spectrometry

Gerhard Schlemmer, Bernhard Welz · Spectrochimica Acta Part B Atomic Spectroscopy · 1986 · 364 citations

Materials Science, Inorganic Chemistry, Engineering +13

Determination of chromium(III) and chromium(VI) in water using flow injection on-line preconcentration with selective adsorption on activated alumina and flame atomic absorption spectrometric detection

Michael Sperling, Shukun Xu, Bernhard Welz · Analytical Chemistry · 1992 · 339 citations

Engineering, Altmetric Attention Score, Chemistry +17

Palladium nitrate–magnesium nitrate modifier for electrothermal atomic absorption spectrometry. Part 5. Performance for the determination of 21 elements

Bernhard Welz, Gerhard Schlemmer, Jayateerth R. Mudakavi · Journal of Analytical Atomic Spectrometry · 1992 · 199 citations

Engineering, Atomic Emission Spectroscopy, Chemistry +16

Determination of vanadium in petroleum and petroleum products using atomic spectrometric techniques

Fábio Alan Carqueija Amorim, Bernhard Welz, Ana Margarida Costa et al. · Talanta · 2007 · 172 citations

Chemical Engineering, Chemical Measurement, Engineering +10

Differential determination of chromium(VI) and total chromium in natural waters using flow injection on-line separation and preconcentration electrothermal atomic absorption spectrometry

Michael Sperling, Xuefeng Yin, Bernhard Welz · The Analyst · 1992 · 169 citations