E~ a TBaE p.Kooen rem mo Uses finewiretoconnectthesemiconductor wll Soneer Chipsarepackagedaspartofthewaferusing ol| u Fuere noise `substrate throughaninterposerlayer ofROL, siliconbridge,through-silicon via (TSV).orglass Fn * 208 --LL b-- HiEEmmmoetrmemm laterallyconnected,withorwithoutinterposers, es ER oo | Eono Wre.

ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonamtaey; alsobe referredtoas PFOS, FC-95,or as a component ofFC-203C and L-5440. (1-Octanesulfoniaccid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecapfoltuaosrsoi-u,m saltC,AS # 2795-39-3) Remarks: The 3M productionlotnumber was 501.

Background on Semiconductor Manufacturing and PFAS Semiconductor PFAS Consortium May 17, 2023 Acknowledgments: The consortium would like to acknowledge the contributions of the Semiconductor PFAS Consortium for their efforts to compile this information.

DEHYDROGENASE ACTIVITY (TTC TEST) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonawthei,ch may alsobe referredto as PFOS, FC-95, or as a component of FC-603EF. (1Octanesulfoniaccid)(CAS # 2795-39-3).

ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity:A mixturecontainingperfluorooetanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95, oras a component ofFC-603F. (1Octanesulfoniaccid)(CAS # 2795-39-3).

Fluororesin Products for Manufacturing Processes of ultra-pure chemical slutions for semiconductor.

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Comments on the Annex XV report proposing a restriction of SeptemberP2F0A23S September 2023 Comments on the Annex XV report proposing a restriction of PFAS ClientEarth welcomes the well-documented Annex XV report proposing a restriction of the manufacture, placing on the market and use of per- and polyfluoroalkyl substances (PFASs) due to the risk they pose to the environment and human health.

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Assogomma comments on the Annex XV Dossier of the universal PFAS restriction proposal September, 6th 2023 1 1.

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p. 111 3 729 INTERIM REPORT # 23 - Analv03 of Sediment Samnles STUDY TITLE Analysis of Perfluorobutanesulfonate (PFBS), Perfluorohexanesuifonate (PFHS), and Perfluorooctanesulfonate (PFOS) in Water, Soil, Sediment, Fish, Clams, Vegetation, Small Mammal Liver and Small Mammal Serum Using LC/MS/MS for the 3M Decatur Monitoring Program , DATRAEODIREMENTS EPA TSCA Good Laboratory Practice Standards 40 CFIt 792 STUDY DIRECTOR Jaisirnha Kesari P.E., DEE Weston Solutions, Inc. 140{?

PFAS restriction ACEA COMMENTS ON THE ANNEX XV DOSSIER OF THE UNIVERSAL PFAS RESTRICTION PROPOSAL September 2023 Second submission ACEA - European Automobile Manufacturers' Association 1 WHO WE REPRESENT ABOUT ACEA The European Automobile Manufacturers' Association is a professional association uniting 14 major mobility actors on the European market. 13.0 million Europeans work in the auto industry (directly and indirectly), accounting for 7% of all EU jobs. 11.5% of EU manufacturing jobs - some 3.4 million - are in the automotive sector.