AR226-2820 Material Tested: Submitted by: E.

-^-- Copies Co; AR226-2882 Material Tested E,, I. du Pont de Nemonrs and Company Hasktill Laboratory for Toxicology and Industrial Medicine Elkton Road, Newark., Delaware 19711 HASKELL'LABORATORY REPORT NO. 56-80 Haskell No. 13,1'97 Ocher Codes Study Initiated/ Completed 8/21/79 - 8/27/79 Mate Chemical Jackson EYE IRRITATION TEST IN RABBITS Procedure; One-tenth mllllliter of the undiluted test material, was placed Into the right conjunctlval albino rabbits.

.0 3 Department for Environment Food & Rural Affairs GB F-gas Review - update GB F-gas Review Objectives Domestic commitment for net zero Compliance with our international obligations Supporting wider government aims Progress Ongoing policy development and supporting analysis Next steps Draft consultation with proposals for changes Launch consultation Government response Legislate for changes Implement GB new F-gas Regulation Text in footer 2 .0 3 Department for Environment Food & Rural Affairs Defra 2023 Industry Survey Why An Industry Survey Defra has to set a phasedown schedule This needs to Be tailored to the GB market while recognising interdependencies Be technically and economically feasible Allow adequate gas for important uses such as the heat pump rollout while providing sufficient regulatory certainty to make investments Any decision we make has to be evidence-based Text in footer 4 What We Need To Know We have identified the most significant differences in assumptions between current modelling and ko Recherche modelling These are Commercial Refrigeration (7.5kW to 20kW) Industrial DX (20kW - 100kW) Residential Heat Pumps (including air to air, <12kW) Small VRF Systems (~ 50kW) We need industry input to fill in the gaps Text in footer 5 Ensuring Confidentiality The survey will be Confidential Anonymous We use Qualtrics: www.Qualtrics.com This provides a high level of data security and is GDPR compliant Used by government for creating secure online surveys that handle sensitive data.

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Exygen. ` &RESEARCH Proven Riss ..GePT RE a WEA 29 fi 8: 59 Attachment 2 226-- 1776%, | Analytical Report Air Sampling Fluorochemical Report | DuPont Washington Works -- Air Sampling Program Round 4 Exygen Research Report No.

Apologies for the delay, please see attached Part A relating to AGC Autosampler and missed sample collection.

Comments to the public consultation on the EU REACH restriction proposal on perand polyfluoroalkyl substances ("PFAS") made by Basell Sales & Marketing Company B.V.

Baile we as -- - x [natnlhmas icvdri BrinBfecm rb 1,1,1,2,3,3-hexafluoro-3-methoxy-2(trifluoromethyl)propane Cermber2107 Case Er -- | PBT assessment Administrative data PBT assessment: overall result f"rRoefmerence SoEwEeno a.

REPORT EVALUATION OF THE ABILITY OF T-5869 TO INDUCE CHROMOSOME ABERRATIONS IN CULTURED PERIPHERAL HUNAN LYMPHOCYTES (WITH INDEPENDENT REPEAT) NOTOX Project 115943 NOTOX Substance 38196 page 1 of 26 - 9 T-5869 STATEMENT OF GLP COMPLIANCE NOTOX Project 115943 NOTOX B.V., Is-Hertogenbosch, The Netherlands The study described in this report was conducted in compliance with the most recent edition of: The OECD Principles of Good Laboratory Practice which are essentially in conformity with: The United States Food and Drug Administration.

ARRAG - 3291 He AR 226 _ 3294 Dons TRADE SECRET Study Title H-25914: Influence on Growth and Growth Rateofthe Green Alga Selenastrum capricornutum AUTHORS: Robert A.

siotf ARR_ R Ju6 y3 i a7 000410 : ~oD ARRRG - 3442 TEFLONe FINE POWDER/DISPERSION OPERATORS C-8 BLOOD SAMPLE RESULTS | | | i " AY BD C-8 in Blood First Sample Second Sample 26.0 20.0 24.0 25.0 11.0 8.2 9.4 7.9 8.2 6.5 7.0 7.7 6.9 5.9 5.6 4.2 iss rx 4.3 5.6 3.9 3.6 3.6 2.7 3.5 2.1 2.9 2.8 2.8 2.8 2.6 2.4 2.5 1.8 2.5 2.5 2.1 1.6 1.6 1.5 1.5 1.2 13 1.1 (ppm) Change 6.0 +1.0 -2.8 to-L5 -17 +0.7 1.0 ~1.4 0.5 +1.3 ~0.3 ~0.9 ~1.4 -0.1 0.0 0.2 -0.7 0.0 0.5 -0.1 -0.3 -0.2 JWR:1dr/10/19/83 Days Between Samples 363 364 391 364 363 364 337 334 365 401 364 362 363 357 365 391 336 349 288 384 366 362 % Per Year Change -23 + ~24 -16 -21 +10 16 -27 .

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Figure1 [Pellicle] [Pellicle cross section] Film A Adhesive B Frame Mask Adhesive Figure2 Pellicle Photomask Figure Lithography Light Source ArF (193nm) Front Processes Designoo oxidation CVD, spattering photoresist coat dry etching Semiconductor Process ion injection wiring Wafer Photomask with pellicle Back Processes molding bonding mounting wafer test dicing Figure4 Exposure Light (193nm) Photomask Lens Particle photo resist Wafer circuit failure Particle Pellicle Shift the focus position.

The United Electronics Coating Association (UECA) represents the leading companies providing protective coatings for the electronics industry that are used throughout the world economies.