1 Table: Results from studies on PFSAs Substance (%), EC/CAS, formula study design, species, route of exposure, doses (guideline/similar to guideline/nonguideline), n animals Observed effects and remarks NO(A)EL (mg/kg bw/d) LO(A)EL (mg/kg bw/d) PFBS PFBS (97.9% pure, K+-salt) 2-generation Increased liver 100 reproduction study weight according to OECD (maternal) guideline 416 Increased 100 Sprague Dawley rats hepatocellular Gavage. 0, 30, 100, 300, hypertrophy (P 1000 mg/kg bw per day. and F1 adult males) Parental (F0) animals (males and females, Increased 100 n=29-30 per sex per incidence of group) dosed from 70 mild days prior to mating, microscopic females were continued findings in through gestation and kidney lactation.

Monitoring PFAS in Support of the European Chemicals Strategy for Sustainability An Interdisciplinary Hybrid NORMAN Workshop Norway House and Online Brussels, June 7 and 8, 2022 The NORMAN Steering Committee is pleased to invite you to a 1.5-days interdisciplinary workshop to discuss the NORMAN network's contribution to EU PFAS management: Monitoring PFAS across compartments and legislation using state-of-the-art methods (target, sum parameters, non-target screening (NTS), and effectbased methods) in support of better chemical managements, circular economy and the "European partnership for the assessment of risks from chemicals" (PARC) This workshop aims to involve policy-makers and experts from regulatory agencies, environmental research, NGOs, industry, and remediation technology suppliers.

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My company is a specialty wire manufacturer locates in China.

BACK TO MAIN The complete titles of the reports reviewed by Dr.

BACK TO MAIN CEntrE Analytical Laboratories, Inc. 3048 Research Drive State College, PA 16801 www.centrelab.com (814)231-8032 Fax: (814)231-1253or (814)231-1580 Analytical Report Fluorochemical Characterization of Sediment, POTW Sludge, and Landfill Leachate Samples Port St.

TC RESEARCH TOXICOLOGY CENTRE - ROMA IIIMIM7850 BACTERIAL MUTATION ASSAY (S. typhimurium and E. cola) FINAL REPORT RTC Study no.: 52400 Sponsor: SOLVAY SOLEXIS S.p.A.

EN 17681-1:2022 (E) Annex A(normative) Usable ions and reachable quantification limits for PFAS analysis by LC/MS/MS in matrix samples The usable ions and examples of reachable quantification limits of the method are given in Table A.1.

Table 1 The differences of behavior between PVDF piezo and piezo ceramicc Property direction** Unit PVDFpiezofilm* behavior Tensile Modulus MD GPa TD GPa 3.0-3.2 2.8-3.0 >flexibility> Tensile Strength MD MPa 500-600 >stiffness> TD MPa 45-55 stiffness Elongation MD % (at Break) 20-30 >toughness TD % (at Yield) 5-7 & flexibility> Pb(Zr,Ti)O3 51.4 54.6 0.08 uni-stretched polarized PVDF film MD: parallel to stretched directionTD: perpendicular to stretched direction

TITLE: SAMPLE TRACKING OF WILDLIFE SAMPLES ANALYZED FOR CONCENTRATIONS OF PERFLUORINATED COMPOUNDS BY: John L.

Toxicological Summary PFOS Dietary Acute Mallard Study Test Substance: Perfluorooctanesulfonate (PFOS) Structure: p1o-tOacstsainucsmuslaflot,niCcASa#cid2,7915,-13,92323,3,4:4,5,5,6,61.7,888-heptadecafluoro-, Remarks: Tsthoeredtesutndseubrsatamnbcieenits caonwdhiittieonpsoawndderpu(ri3tMy wloats#o2r1i7g)i.nalTlyhedestaemrpmlienedwatso bteech9ni0qu4es%.

1 market segments chemical industry pharma-food-medical industry process industry metallurgical industry mechanical industry Result 2 3 Prelon Dichtsystem GmbH turnover profit no of employees [million-] - - 0.55 no data 2.5 0.45 no data 2.5 0.6 no data 3 0.1 no data 0.5 0.3 no data 1.5 2 10 machine manufacturer turnover [million-] 28 23 30 5 13 98 value of output / value of Machine per anno 500 value of sold machine /value of seals 500 Lifetime machine years 20 exchange of seals during lifetime years 2 turnover factor 50 3 machine manufacturer profit no of employees - - no data 125 no data 125 no data 150 no data 25 no data 75 500 4 production of food / metals / pharma...

AR226-1838 DuPont/3M Meeting with EPA August 25, 2004 1:00 PM-4:00:PM Agenda B ackgroundiObje.ctives Received OPPT NCIC 2004 SEP-3 Data Review Linear/Branched Study Worker Exposure Data Biology Review Path Forward `cA~ ~J~'L ~/~/0y.

Apr 25, 2023 Comment on Proposed Restriction of PFAS Conference of Fluoro-Chemical Product Japan (FCJ) On behalf of chemical manufacturers, we, Conference of Fluoro-Chemical Product Japan (FCJ), have been working tirelessly to comply with national chemical regulations.