A new method has been created for determining N-nitrosamines (NAs) in pharmaceutical preparations using liquid chromatography ...

However, while fluoropolymers are safe for their intended uses, hydrocarbon PAs can react with fluorocarbon radicals, causing unintended side reactions that produce low molecular weight residuals that ...

The raw mass spectrometry data was compared with two different MA processing algorithms - one that uses the parent molecule spectrum and molecular weight (recursive) and one that does not ...

Scientists are able to use TOF mass spectrometry, coupled with ionization methods such as plasma desorption (PD) and matrix-assisted laser desorption/ ionization (MALDI), for rapid measuring of ...

Based on the liquid-phase retention time, accurate molecular weight, mass spectrometry, and secondary fragmentation (Shi et al., 2023). Twenty Sprague-Dawley (SD) rats, comprising an equal number of ...

It's a question out of fantasy fiction: can trees talk to each other? But by monitoring VOCs, forest ecologists have learned ...

School of Energy & Chemical Engineering, Ulsan National Institute of Science and Technology (UNIST), Ulsan 44919, Republic of Korea Department of Physics and Research Institute of Natural Science, ...

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