Nitrosamines (NAs) represent a category of organic impurities that pose a substantial challenge to the pharmaceutical industry 1. Of particular concerns are Nitrosodimethylamine (NDMA) and ...
Comprehensive two-dimensional gas chromatography (GC×GC)–mass spectrometry (MS) is currently the most powerful tool for analysing GC-amenable compounds. The technique is complemented by using MS as a ...
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