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Just as 2013 marks the centenary of the birth of mass spectrometry through the publication of Thomson’s classic book ‘Rays of Positive Electricity and Their Application to Chemical Analyses’, it is also exactly six decades since Paul and Steinwedel filed their first German patent ‘Verfahren zur Trennung bzw. Zum getrennten Nachweis von Ionen verschiedener spezifischer Ladung’ (‘Method for separating...
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