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![JEOL_Japan Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::196524359.png) 日本電子株式会社 / JEOL Ltd.【公式】 [@JEOL_Japan](/creator/twitter/JEOL_Japan) on x 2320 followers
Created: 2025-07-24 00:47:35 UTC

#Applications
The reliability of semiconductor devices depends on wafer cleanliness, which in turn requires ultra-pure cleaning solvents. Identifying impurity composition is key to ensuring that purity.
In this study, we used JEOL’s msFineAnalysis AI to efficiently identify impurities in 2-methoxy-1-methylethyl acetate (PGMEA), a wafer cleaning solvent.

▼ Read the full application note:


📘 Explore more GC-MS technical resources:


#Semiconductor #GCMS #msFineAnalysis #PGMEA #ContaminationControl

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[Post Link](https://x.com/JEOL_Japan/status/1948183245344108706)