TOXICITY TO AQUATIC PLANTS TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonawthei,ch may alsobe referredtoas PFOS, FC-95,oras a component ofFC-203. (1Octanesulfoniaccid)(CAS # 2795-39-3).

ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE Identity:Mixturecontainingperfluorooctanesulfonawtheich may alsobe referredto as PFOS, FC-95, or as a component of FC-3003. (1Octanesulfoniaccid)(CAS # 2795-39-3).

PRARMACOKINETIC STUDY OF POSF IN RATS - STUDY OUTLINE 06/22/00 T-7098.1 POSF PK Study Objective: The objectiveof thisstudy isto assessthepotentialfororal absorption,urinai@v and fecalclearanceand biologicaplersistencoefperfluorooctanseulfonylfluoride(POSF) in male Sprague Dawley ratsaftera singleoraldose.

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mVr07Ji\ Summary N-EtFOSE Rabbit Teratology Study Numbers: 3MT-6316.8, Argus 418-010 Compound & Lot: N-EtFOSE (N-Ethyl-Perfluoroocyanesulfonamido Ethanol) - Lot FM3923 (30035, 30037, 30039) 98.2% pure (SMD Analytical Request 52489) Analytical Documentation filed along with final report.

A R Xlr03W BOILING POINT TEST SUBSTANCE Identity: N-Ethylperfluorooctanesulfonamide; may also be referred to as U1464, EtFOSA, EtPOSA, F-6309, or FX-12. (1Octanesulfonamide, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-N-ethyl-, CAS # 4151-50-2) Remarks: Material is a white solid of uncharacterized purity.

O R iU crO sn MICROBIOS MICROTOX TOXICITY TEST TEST SUBSTANCE______________ Identity: Perfluorooctanoic acid, ammonium salt; may also be referred to as PFOA ammonium salt, Ammonium perfluorooctanoate, PFO, FC-116, FC-126, FC-169, FC-143 or as the major component of FC-118.

ARIX-OSfl ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity: Perfluorooctylsulfonate, didecyldimethylammonium salt; may also be referred to as Fluoroalkyl ammonium derivative. [1Decaminium, N-decyl-N,N-dimethyl-, salt with 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-1octanesulfonic acid (1:1), CAS # 251099-16-8] Remarks: The 3M production lot number was Lot 1.

/IRZX-055& Summary PFOS Rat Cross-Fostering Study Numbers: 3M T-6295.13, Argus 418-014 ACnomalpytoiucanldR&eqLuoets:t 5P3F0O3S0)(Perfluorooctanesulfonate) - Lot 217, 98.4% pure (SMD C.A.S.

'C__ Z Z -Z Z J Pathology Associates International A Company of Science Applications International Corporation /E|Rll.t~OSia> z^^^ An Employee-Owned Company PATHOLOGY REPORT (ANCILLARY STUDY) ELELCUTNRGOANNMD ILCIRGOHSTCMOIPCICROESVCAOLPUIACTEIOVNALOUFALTIIVOENROAFND LIVER IN CRL:CDBR VAF/PLUS RATS) ORAL (GAVAGE) PHARMACOKINETIC STUDY OF PFOS IN RATS PACILSITEUNDTYSNTUUDMYBENRUM99B-1E1R(E41M8-9091.339) Prepared by: James B.

UC DuPont-6711 Study Title 8-2 Telomer B Alcohol: Acute Oral Toxicity - Fixed Dose Method Laboratory Project ID: DuPont-6711 23E "Orn cn --^imO 32 3CST5p<yf^ 5 coQ o T est G u id elin e: OECD Guidelines for Testing of Chemicals Section 4: Health Effects, No. 420 (1992) A u t h o r : Carol Finlay, B.A.

AR226-2365 Manage Existing C-8 Products arid processes The meeting will be held at 8:00 am on April 2, 1998 in CAP 702-1242 (contact is Pinchot) with an audio connection, to WW (B21 Downstairs Small Cfi @ 883-3615, contact is Chapman) and Rik Brandenburg at dw (947-1648).

AR226-3070 DuPont HL-1997-00260 HASKELL LABORATORY FOR TOXICOLOGY AND INDUSTRIAL MEDICINE STATIC, ACUTE 96-HOUR SCREENING TEST O F H -22274 PURPOSE: Otis is a rangefmding study designed to test concentrations and data measurements at predetermined intervals.

AR226-3119 DuPont-2642 TRADE SECRET Study Title H-23745: Local Lymph Node Assay (LLNA) Laboratory Project ID: DuPont-2642 Author: Gregory S.

Update of the national emission inventory of ozone depleting substances and fluorinated greenhouse gases (1990 - 2022) Draft interim report Update of the national emission inventory of ozone depleting substances and fluorinated greenhouse gases (1990-2022) Draft interim report Confidential report 04/09/2023 VITO Boeretang 200 2400 MOL Belgium VAT No: BE0244.195.916 11(a),vito.o, -- www.vito.be IBAN BE34 3751 1173 5490 BBRUBEBB vito Vision on technology for a better world ECONOTEC CONSULTANTS AUTHORS Tom Dauwe, VITO Kelsey van Maris, VITO Francis Altdorfer, ECONOTEC Autors I Summary SUMMARY In the present study the Belgian emission inventory of ozone depleting substances and fluorinated greenhouse gases covered by both the Montreal Protocol and the Kyoto protocol were estimated and updated for the years 1990-2022.