The mass spectra of LDPE film containing 1 wt% Chimassorb 944 and Tinuvin 622 via LESA-ESI MS with a DMA/MeOH solvent ratio of 50/50 and a IPA/THF solvent ratio of 75/25

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posted on 2025-05-27, 08:07 authored by Tsuyoshi Akiyama, Yochi Otsuka, Mengze Sun, Shinichi Yamaguchi, Michisato Toyoda

<p>[LESA-ESI MS measurement conditions]</p> <p>LESA system: Triversa Nanomate (Advion Inc.)</p> <p>MS system: Q Exactive plus (Thermo Fischer Scientific Inc.)</p> <p>Solvent: (a) DMF/MeOH = 50/50, (b) IPA/THF = 75/25</p> <p>Pressure: 0.3 kpsi</p> <p>Voltage: 1.8 kV</p> <p>Liquid volume: 2 μL</p> <p>MS conditions: Positive, <em>m/z</em> 200-3000</p> <p><br></p> <p><br></p> <p><br></p>

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otsuka@phys.sci.osaka-u.ac.jp

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© 2025 Tsuyoshi Akiyama, Yoichi Otsuka, Mengze Sun, Shinichi Yamaguchi, Michisato Toyoda

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liquid extraction surface analysis mass spectrometry oligomeric hindered amine light stabilizers

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