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

Natural Sciences, Chemical Engineering, Chemistry +8

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 · 341 citations

Natural Sciences, Chemistry, Environmental Sciences +16

Sample Preparation for the Determination of Metals in Food Samples Using Spectroanalytical Methods—A Review

Maria das Graças Andrade Korn, Maria das Graças Andrade Korn, Elane Santos da Boa Morte et al. · Applied Spectroscopy Reviews · 2008 · 253 citations

Natural Sciences, Chemistry, Food Science +16

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

Pharmacy, Chemistry, Analytical Chemistry +15

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

Natural Sciences, Chemistry, Petroleum Engineering +11