AR226-1991 DON'T SAY IT-WRITE IT r.

AR226-2439 INTEROFFICE MEMORANDUM TO: Roger J.

AR226-2799 Study Title Repeated Dose Oral Toxicity: 14-Day Feeding Study vith H-19683 and B-19704 in Hale Rats Author John V.

AR226-3137 CONFIDENTIAL SPONSOR ElfAtochemS.A.

AR 226 -- 0820 ACUTE TOXICITY TO FISH (FATHEAD MINNOW) IEsTsuesTANCE 000 Identity: ArefmeirxrteudretocaosntPaiFnOiSng, pFeCr-f9l5u,oorrooacstanaescuolmfponoanteen;tmoafyFaCl-s2o0b6eCF or FC-206CF-X. (1-Octanesulfonic acid) (CAS # 2795-39-3).

AR 226 _0821 ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) IESTSUBSTANCE ~~~ 00000 Identity: A mixture containing perfluorooctanesulfonate; may also be referred to as PFOS, FC-95, or as a component of FC-206CF or FC-206CF-X. (1-Octanesulfonic acid) (CAS # 2795-39-3).

AR 226 - 0BFS5 TOXICITY TO AQUATIC PLANTS TEST SUBSTANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-85, or as a component of FC-3017. (1Octanesulfonic acid) (CAS # 2795-39-3).

BACK TO MAIN ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity: Perfluorooctanoic acid, tetrabutylammonium salt; may also be referred to as PFOA tetrabutylammonium salt, tetrabutylammonium perfluorooctanoate, N2803-2, or as a major component of L-13492.

AR226-2435 INTEROFFICE MEMORANDUM TO: ARISTOTLE J.

AR226-2464 / Ot/02 -99 15:07'^<TO;DUPOW'6HP^^,,..-,..,:.; - p^; ,.;: ..;-,^^..^,^ . ..-^.j-:^ PflGE ;'. 2 Analysis Repcn 4l^LancasterLaboratories ^Ir Wherequa/rtyfcasctence.

AR226-2493 FC.143 RESULTS IN CED WASHINSTON WORKS SRCNAME AA04-MW01 AA04-MW01 AA04-MW01 AA08-MW01 AA05-MW01 AB07-MW02 AB07.MW02 AC07-MW02 AC07-MW02 AI511-MW01 AE11-MW01 AlOMWVOI A106-MW01 BLD6-231 BLDG-231 BLDO-293 BLDG-S BUILDING-1 MAIN BUIUDING.363 AFTER_F1LTE CKjOFFICE CK OFFICE E1ST-MW01 E13-MW01 E13.MW01 F06-MW01 F06-MW01 G17-MW01 (517-MW01 .G17-MW01 OALLERY 3ALLERY SALLERY GALLERY GALLERY GALLERY K16-PW01 K16-PW01 K1S-PW01 L06-MW01 L06-MW01 LPWDWELLA LPWDWELLA LPWD WEU- A LPWD WELL A LPWDWELLA LPWD WELL A LPWDWELLA LPWD WELL & LPWD WELL B LPWD WELL B LPWD WELL B LPWD WELL B LPWD WELL B LPWD WELL B LPWD WELL F LPWD WELL F - LPWD WELL F LPWD WEU.

AR226-3047 Study Title Eye Irritation Test with H-21951 in Rabbits Laboratory Project ID Haskell Laboratory Report No. 792-96 Author Tracy A.

**'IAAZLE':C:N W A S H IN G T 0 N 9200 LEESBURG PIKE VIENNA.

@NtedicinHee,alth PhySiCS 3M CenterB,uilding220-2E-02 lndustri21 Hygiene, Toxico 'orgv PO Box 33220 -, - ,-V -- W 3M MediC21 Department St.

ACTIVATED SLUDGE RESPIRATION INHIBITION TEST SUBSTANCE Identity:Perfluorooctanoiaccid,ammonium salt;may also be referredto as PFOA ammonium saltA,mmonium perfluorooctanoateP,FO, FC-1 16, FC-1 26, FC-1 69, FC-1 43, or as a major component of FX-1003.