--- title: "Ammonia cross contamination: FOUP to wafer evaluation and their volatile acids comparison" description: FOUP's appearance in terms of AMC cross-contamination must be assessed by wafer exposure. image: https://info.entegris.com/hubfs/Ammonia%20Cross%20Contamination%20FOUP.jpg --- ![desktop-hero-corp-overview](https://info.entegris.com/hubfs/Entegris_Aug2019/Images/desktop-hero-corp-overview.jpg) # Ammonia Cross Contamination: FOUP to Wafer Evaluation and their Volatile Acids Comparison # Ammonia cross contamination: FOUP to wafer evaluation and their volatile acids comparison ![Ammonia Cross Contamination FOUP](https://info.entegris.com/hs-fs/hubfs/Ammonia%20Cross%20Contamination%20FOUP.jpg?width=720&name=Ammonia%20Cross%20Contamination%20FOUP.jpg "Ammonia Cross Contamination FOUP") ***AGENDA:*** - Introduction - Issues/objectives - Experimental protocol - Results - Conclusions ### Register to Download the Presentation - [![Facebook](https://info.entegris.com/hubfs/Entegris_Aug2019/Images/facebook.svg)](https://www.facebook.com/EntegrisInc) - [![Twitter](https://info.entegris.com/hubfs/Entegris_Aug2019/Images/x-logo.svg)](https://twitter.com/Entegris) - [![YouTube](https://info.entegris.com/hubfs/Entegris_Aug2019/Images/youtube.svg)](https://www.youtube.com/user/EntegrisInc) - [![LinkedIn](https://info.entegris.com/hubfs/Entegris_Aug2019/Images/linkedin.svg)](https://www.linkedin.com/company/entegris) - [![Instagram](https://info.entegris.com/hubfs/Entegris_Aug2019/Images/instagram.svg)](https://www.instagram.com/entegrisinc/) - [Privacy Policy](https://www.entegris.com/content/entegris-live/en/home/about-us/legal-trademark-notices/privacy-policy.html) - [Terms & Conditions](https://www.entegris.com/content/entegris-live/en/home/about-us/legal-trademark-notices/terms-and-conditions-of-sale.html) - [Legal & Trademark Notices](https://www.entegris.com/content/entegris-live/en/home/about-us/legal-trademark-notices.html) © 1994-2026 Entegris, Inc. All Rights Reserved.