Peter Freimann

Mercos — A simple Teflon sampler for ultratrace metal analysis in seawater

Peter Freimann, Diether Schmidt, Karl Schomaker · Marine Chemistry · 1983 · 47 citations

Natural Sciences, Marine Sciences, Oceanography +11

A solid phase extraction procedure for the simultaneous determination of total inorganic arsenic and trace metals in seawater: Sample preparation for total-reflection X-ray fluorescence

Bartosz Staniszewski, Peter Freimann · Spectrochimica Acta Part B Atomic Spectroscopy · 2008 · 30 citations

Natural Sciences, Chemistry, Marine Sciences +16

Application of total reflection X-ray fluorescence analysis for the determination of trace metals in the North Sea

Peter Freimann, Diether Schmidt · Spectrochimica Acta Part B Atomic Spectroscopy · 1989 · 30 citations

Natural Sciences, Chemistry, Earth Sciences +14

Simultaneous determination of germanium, arsenic, tin and antimony with total-reflection X-ray fluorescence spectrometry using the hydride generation technique for matrix separation—first steps in the development of a new application

Elisabeth Haffer, Diether Schmidt, Peter Freimann et al. · Spectrochimica Acta Part B Atomic Spectroscopy · 1997 · 26 citations

Natural Sciences, Chemistry, Analytical Chemistry +16

Trace metal determination by total-reflection X-ray fluorescence (TXRF) for the differentiation between pure fuel oil (bunker oil) and waste oil (sludge) in maritime shipping legal cases

M. Schirmacher, Peter Freimann, Diether Schmidt et al. · Spectrochimica Acta Part B Atomic Spectroscopy · 1993 · 19 citations

Pharmacy, Chemical Engineering, Elemental Analysis +13