rh fprreoonwtieoecn Bio/dynamics Inc.

wont 8. ogden Soc A.

300 | RRIIKKEERR LLAABBOORRAATTOORRIEIESS,.

M&3L& - 07/9 ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST-SUBSTANCE_______________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203. ( 1 Octanesulfonic acid) (CAS # 2795-39-3).

AH SUL 6 - ACUTE TO XIC ITY TO FISH (FATHEAD M INNOW ) TEST SUBSTANCE________________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC -3031, (1Octanesulfonic add) (CAS # 2795-39-3).

AACCUUTTEE TTOOXXIICCIITTYY TTOO AAQQUUAATTIICC IINNVVEERRTTEEBBRRAATTEESS ((DDAAPPHHNNIIAA MMAAGGNNAA)) TI ESTE SUBSS TANCT E SUBSTANCE IIddeennttiittyy:: AArefmmeirixxrtteuudrreetoccaoonsnttPaaiFinnOiinSngg, ppFeeCrr-ff9liu5uo,orrooorooccattsaannaeescsuoullmffoopnnoaantteeen,,twwohhfiiccFhhC-mm2a0ay3y.aall(ss1oo-bbee OrOeccftetaarnrneeesdsuultoflfooannsiiccPaaFccOiiddS)), ((FCCCAA-SS95##, o227r799a55s--3a399-c-3o3)m).. ponent of FC-203. (1- iRRseeFmmCa-ra2kr0ks3s:.: CuTTrhhreeent33MMinfpporrroomddauutccittoiiononninllodotitcnnauutemmsbbeietrirswwaaassminnxototutrnneoototeefdd1...3TT4hh%ee PtteeFssOttSss,aamm3pp5ll%ee SddisiuieelFttthChoyy-nl2leee0nnf3eeo.aggmCllyeyurccro,orlel3nbb%ututtiynysllfooeedrttimhhueearmrt,,ioo33cnt77y..iln88d5s5ui%c%lafawwtetaaest,teeir0tr,,.is122a%00%m%soieexdtttiuhhuryyemlleeolnnafeeu1rggy.l3llyy4scc%uooll,f,Pa22tF.e.6O,666aSn%%, d35% 00S..u00l5t5o%%nettooflloyyallttmrriiaeazzroo,lle3e.%. sodium octyl sulfate, 0.1% sodium lauryl sulfate, and cTThhhaeeraffocotllleolrowiwiiznneggd cssouunmmcmemnaatrrryyataaippoppnllsiieeossf titoompaaurmmiitixxitteuusrr.ee Dwwaiittthah iimnnaccyoommnpoplteletatecelclyyurately rcreehffalleeracctct ttteoorxxiizicceiidttyyocooffntthcheeenfftlrluauotoiroroonccshheeommfiiimccaaplluccrooitmmiepspo.onnDeenanttat oomff atthhyeenttoeetsstat cssaacmumprplaletee..ly MEM0 TETHHO0 ODD:: 00000000000 TMMyoepttehh:ooddA::cute SSstttaaatnnicddaarrdd MMeetthhooddss ((AAPPHHAA)),, 11997700 EEddiittiioonn YGTGeLyLaPpPre:::cNNoAmoocpulteetsetda:tic1973 YSSSupeppeaepcrcliiiceeeossr:m:: pDDIlaeanp-tpehhhndoniu:iasae1mm9ca7uagi3gtnnuaares maintained at Bionomics, Inc., Wareham, MA.

AR 2.26 0672 Centre Analytical Laboratories.

Bio/dynamics Inc.

AR 226-035 SUMMARY OF HISTOPATHOLOGICAL EXAMINATIONS OF FATHEAD MINNOW (Pimephales promelas) EXPOSED TO 78.01 FOR 30 DAYS. p M - 3 V'Z"*-' RESEARCH REPORT SUBMITTED TO 3M COMPANY ST.

0710 BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203. (1Octanesulfonic acid) (CAS # 2795-39-3).

A im & -0 0 0 7 2 14 Absorption of FC-95- C xn Rats After a Single Oral Dose October 26, 1979 Conducted at: During: Conducted by: Report by: Reviewed by: Riker Laboratories, Inc.

General Comments: IDEX Health & Science is a global supplier of critical components, subsystems, and optics to, among others, the Analytical chemistry instrumentation industry.

ACUTE TOXICITY TO FISH (BLUEGILL SUNFISH) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredto as PFOS, FC-95, or as a component of FC-783. (1Octanesulfoniaccid)(CAS # 2795-39-3).

Subject: CONFIDENTIAL Resu|ts of Animal Studies at I.R.D.C.

28 Day Percutaneous Absorption Study inw'iAeinbirngosRsabbits : 5 Z Srpesinent.