AR32G - I4SS o - ee i -- 3m Commercial Chemicals oiviston February 7, 1979 [ SSe aB rTBH ete Haskell Laboratory for co. tne.

} AR226 - 067Y Centre Analytical Laboratories, Inc. 3048 Research Drive State College, PA 16801 Phone: (814) 231-8032 Fax: (814) 231-1253 or (814) 231-1580 Analytical Report Fluorochemical Characterization of Surface Water Samples Pensacola, FI (W2176) Centre Analytical Laboratory Report No. 023-014C Testing Laboratory Centre Analytical Laboratory, Inc. 3048 Research Drive State College, PA 16801 3M Environmental Laboratory Contact Kent R.

| AR226 - 0939 Sept 15, OV i \f Name ovgane Aran eh Nek fates EQOA [eed zez- 2te-sOS Broa Lecyyntbe P4 [eed 202 26039%5 Cody Rice coh jee 201 260 (22 Gres Fede clnfecTo/1c8 202200 TIF | Frida q req @ epg a1 ka Kitamava iPian Melvy Qockhdd Zoe IEcnS n c DIC/EHS mansger Jol 3-$32203-7153 hold , To taku-fkoixTan3u-aro3a2@78ma.02d8ie3.co.jp H1 Masanobu Yumto 5-361 PIC / Hluon-Com teh.paraginm.aFoshfJumaotsp@mb).dic. (6.

TEFLON FINE POWDER/DISPERSTON OPERATORS : C-8 BLOOD SAMPLE RESULTS AR224- 1630 C-8 SFaimrpstle 26.0 24.0 11.0 9.4 8.2 7.0 6.9 5.6 4b in Blood SSeacmoplned 20.0 25.0 8.2 7.9 6.5 7.7 5.9 42 4.9 (ppm) Change -6.0 +1.0 -2.8 1.5 -1.7 +0.7 -1.0 "1.4 40.5 Days SBaemtpwleeesn 363 364 391 364 363 364 337 33 365 % PCehrangYeear -23 + -24 -16 -21 +10 -16 -27 +13 4.3 5.6 +1.3 401 +27 3.9 3.6 -0.3 364 -8 3.6 2.7 -0.9 362 -25 3.5 2.1 -L.4 363 -40 2.9 2.8 -0.1 357 -3 2.8 2.8 0.0 365 0 2.6 2.4 -0.2 391 -7 2.5 1.8 -0.7 336 -28 2.5 2.5 0.0 349 0 2.1 1.6 -0.5 288 -30 1.6 1.5 -0.1 384 -6 1.5 1.2 -0.3 366 -20 1.3 1.1 -0.2 362 -15 3 JWR:1dr/10/19/83 5 ~ EID079746 = 000226 .

IBUTE DISTR Y OR COP T NO - DO ERIALS MAT YRIGHT COP GLOBAL INITIATIVE FOR CHRONIC OBSTRUCTIVE LUNG DISEASE GLOBAL STRATEGY FOR THE DIAGNOSIS, MANAGEMENT, AND PREVENTION OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE (2023 REPORT) UTE TRIB DIS Y OR COP T NO - DO ERIALS MAT YRIGHT COP 2022, 2023 Global Initiative for Chronic Obstructive Lung Disease, Inc. i GOLD BOARD OF DIRECTORS (2022) GOLD SCIENCE COMMITTEE* (2022) Alvar Agusti, MD, Chair Respiratory Institute Hospital Clinic, IDIBAPS Univ.

POSITION PAPER on the BROAD PFASs RESTRICTION Proposal for a Restriction on the Manufacture, Placing on the Market and use of PFASs The European Organisation for Security (EOS), as the representative of the European Industrial and Research Security Community, welcomes the European Chemical Agency's (ECHA) proposal for a ban on per- and polyfluoroakly substances (PFASs) and the opportunity to comment on it through a public consultation.

AR226-2046 fct^L Roger J.Zipfel L2 10/14/99 11:57PM To: cc: Subject: Chart of High levels of C-8 on B-162 & B-124 Boots PPE FOR ROOF AREAS OH B-124 & S-152 HIGH C-8 LEVELS C-8 III AIR DMA * 3-162 LEVELS - UP TO 4.3 PPB VS. 0.56 PPB KEt* B-124 LEVELS - UP TO 2.75 PPB ALSO HAVE MtST LADEN WITH C-8 FROM EXHAUST STACK PPS REQUIREMENTS * B-162 ROOF - BaiBBa'KtrHG PROTECTXOM REQOIRED AT HIGH LOCATIONS * B-124 ROOF ~ BBEATHIMO ftMD SKIH PROTECTION BEOUIR2D FOR EXTENDED (MORE TOW 10 MIN) STAY CftUSB - HICB EMISSIONS FROM" C-8 SCRUBBEH BXHADST SCROBBER EXHAUST GENERATES HIST W HOMID OCCASIONS MIST HAS TOAM t,V!

AR226-2056 > 3 (.

AR226-2229 ^ g-5 || |5 |i t ^ &!

AR226-2528 TOXICOLOGY LIMITS TLV AEL CEGA CEGW ufl/m3 100 10 0.3 jgpfa 5.6 0.56 0.0015 1.0 CALCULATED DOSE - AEL - CE6 100 ug/day 6 ug/day EID079258

AR226-2641 30 AR226-2641 DuPont Modeling Methodology and Results Shimizu Site June 2003 About the Model I Industrial Source Complex Short Term 3 (ISCST3) I Sold/used globally, including in Japan http://www,phoenix-r.co.jp/products/products.htm I Input I Stack height, diameter I Flowrate, temperature I Mass of pollutant (kilogram per hour) I Local meteorological data (Shizouka 1997, 98, 99) I Output I Ambient air concentrations in ug/m3 I Max values-and locations outside the property line Facility Ambient annual ground level concentration in ug/m3 Model Calculations I Ambient air concentrations based on Gaussian Equation I Concentration a function of a vertical term and a dispersion term I Vertical term based on stack height, receptor elevation, plume rise, mixing I Dispersion parameters describe distribution of pollutant in lateral and vertical Shimizu Modeling Inputs Stack Parameters ^e-scrubber exil (or tine powder scrubber (called "AC Scrubber" on jPmoaslp-s)c_iu_fa_b_ere_x_it_fo_r _fin_e_p_ow_d_e_r scrubber (called -AC Scrubber' on Imap) [MP-2 scrubber E Plant: copolymer IplanlforPFAandFEPJ IP-2 building; copolymer type micro- powder Operates 24 hour per day. 180 days Per year Operates 24 hours per day. 180 days ^ryear Operates 24 hours per day, 270 days per year Operates 24 per day, 200 days per year \ ^ ^16.1 I) Given in emait of 4/17/03 trpm Hideiaka Hiromaisu: 600 Correct stack height?

AR226-2664 54 RES EARC H .

DATA SOURCES HAZARDOUS SUBSTANCES DATA BANK (HSDB) ANNOTATION RECORD TEFLON Hazardous Substances DataBank Number 833 Contents Title and Summary 1 Human Health Effects 2 Emergency Medical Treatment 3 Animal Toxicity Studies 4 Metabolism/ Pharmacokinetics 5 Pharmacology 6 Environmental Fate & Exposure 7 Environmental Standards & Regulations 8 Chemical/Physical Properties 9 Chemical Safety & Handling 10 Manufacturing/Use Information 11 Laboratory Methods 12 Special References 13 Synonyms and Identifiers 14 Administrative Information 1 Human Health Effects 1.1 Toxicity Summary IDENTIFICATION AND USE: Teflon (Polytetrafluoroethylene, or PTFE) is a soft, waxy, milkwhite solid, or white powder.

PRODUCT AEEA: DUPON ^ CLOSING REPORT AR226-2734 ADDENDUM #1 ^ FINE POWDER / DISPERSION AUTHOR TLMAYLE-B168,WW SCION-CROP 14-1286 ^ye^svs^______ TANO.

PFAS Opinion Letter Zhan Weidong, Quzhou Dongye Chemical Technology Co., Ltd., 13957005831, @126.com Content: Apply for exemption Org. name: Quzhou Dongye Chemical Technology Co., Ltd General Comments: Our company is a trader of fluorine containing fine chemicals, and we would like to express our greeting to the five countries who have proposed the ECHA and PFAS management and control draft.