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5 q&more articles about the topic analytical chemistryrss
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On the 125th death anniversary of Carl Remigius Fresenius (1818–1897)
The chemist Carl Remigius Fresenius died on June 11th, 1897. Among his students were Edward and Otto Mallinckrodt, sons of the founder of the company Mallinckrodt in the United States, which is still successful today. In a commemorative publication on the company’s 125th anniversary in 1992, it ...
Carl Remigius Fresenius (1818–1897), a pioneer of analytical chemistry
On December 28, 2018, Carl Remigius Fresenius would have celebrated his 200th birthday (Fig. 1.) Not only was he a scientist but also an innovative entrepreneur as well as the teacher of about 5,000 students during the more than fifty years of his pioneering, enduring professional work. It is ...
A comparison of different analysis techniques for determination and species analysis of mercury
Mercury is undisputedly one of the most toxic elements. In 2013, the Minamata Convention on Mer-cury to restrict the production and emission of this heavy metal was adopted in Geneva. It regulates the production, use and storage of mercury. For example, new mines may no longer be built and ...
Using photoionization mass spectrometry for online analysis and control of the coffee roasting process
Turning green coffee into roasted brown beans conjures myths, trends and desires. From the small gourmet roaster to the industrial plant, the growing consumer interest in quality and variety has increased the need to understand and influence the processes that take place when coffee is being ...
Essential performance characteristics in instrumental analysis
Today Analytical Chemistry is embedded in a strictly regulated environment and it has to be ensured that verifiable and officially authorised methods are used. How can this be achieved in a reproducible and unequivocal way? Here we approach this question with respect to the problem of ...
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