FOR DU FONT PSR nwrv AR226-2772 Copies to H askell L a b o r a t o r y M e d i c i n e Elkton Road, P. 0 .

000075 > oo - r ti ~ e v \fW METHOD VALIDATION REPORT TITLE: DATE: REPORT: M ethod Validation for the Q uantitation o f Ammonium Perfluorooctanoate (APPO), Measured as the Perfluorooctanoate Anion (PFQA, 0.05 to 10 pg/mL C oncentration Range), in Human Serum by Turbo Ion Spray LC/MS/M S 12 July 2002 I 02120VDJAJDU.DOC CBR.TIFIBD C O PY O F O IU Q W A l Date JM L HTw AUTHORS: PREPARED FOR: David J.

PFOA M/S & E -^ b 1 1 7 8 .0 0 0 1 Exhibit 1178 State of Minnesota v. 3M Co., Court File No. 27-CV-10-28862 3M MN01692291 ty Ju n e 20, I97K BLOOD LEVELS O F R F / F IN SELECTED EM PLO Y EES: Beginning in 1976 we began to sam p le se lec ted JM em p lo y ees to determ ine the am ount of organic fluorine (R -F ) and inorganic fluoride (FI in th eir blood.

From: To: CC: Sent: Subject: Attachments: Berkoski, Daniel T CIV NAVSEA, SEA 05 Glover, Carl CIV CNIC HQ, N3; King, Thomas W CIV l&L; John P.

Withheld in Entirety US00005486

From: To: CC: Sent: Subject: Attachments: Turner, Cheryl A CIV NAVSEA HQ, SEA 05 craig.mcdonnell@icl-group.com Fletcher, Steven G CIV NAVSEA HQ, SEA 05; Hunstad, Mary P CIV NAVSEA HQ, SEA 05; Berkoski, Daniel T CIV NAVSEA, SEA 05; Butler, Kesha L CIV NSWCCD W.

From: To: CC: Sent: Subject: Attachments: Buckley, KellyAnn - IS Fletcher, Steven G CIV NSWCCD PHIL, PA Fournier, Elaine - IS; Butler, Ruth - IS 10/18/2013 10:43:04 PM RE: MilSpec AFFF - MIL-F-24385 List of Changes - LOC.doc; MIL-DTL-24385G 10.18.13.doc; Technical Standards Project Data Sheet - 10.09.13.docx; MIL-STD-961E w_Change 1.pdf Steve, Please find attached the previous revision of the MIL-DTL-24385 which I have entered it into SEA05S's required MIL-SPEC template.

GAO Review of DOD Drinking Water Contaminants (100947) Follow-up Questions on AFFF Products In our prior conversations with Navy officials, we have been told that DOD's AFFF MILSPEC calls for AFFF products to contain PFCs.

GAO Review of DOD Drinking Water Contaminants (100947) Follow-up Questions on AFFF Products In our prior conversations with Navy officials, we have been told that DOD's AFFF MILSPEC calls for AFFF products to contain PFCs.

Last Updated: June 10, 2016 Frequently Asked Questions: Perfluorinated Compounds (PFC)/ Perfluoroalkyl Substances (PFAS) FOP II) 11 P I ) / I 1)01) IJM ONLY Approved by: D/ON(E) l US00007368 Last Updated: June 10, 2016 Contents SOURCE OF INFORMATION................................................................................................................................5 GENERAL..............................................................................................................................................................5 What is PFCorPFAS?......................................................................................................................................

3M Environmental Laboratory R126-0005 M ethod A nalysis of Potassium Perfluorooctanesulfonate or O ther Fluorochemicals in Serum Extracts U sing H PLC-Electrospray/M ass Spectrometry Method Number: ETS-8-5.1 Author: Lisa Clemen, Robert Wynne Approved By: 'L l Laboratory Manager Adoption Date: 03/01/99 Revision Date: <V / 2 C / Date Group Leader Technical Reviewer Date dh i / m Date 1.0 S c o p e a n d A p p l ic a t io n __________________________________________________________________ 1.1 Scope: This method describes the analysis of serum extracts for fluorochemical surfactants using HPLC-electrospray/mass spectrometry. 1.2 Applicable Compounds: Fluorochemical surfactants or other fluorinated compounds, or other ionizable compounds. 1.3 Matrices: Rabbit, rat, bovine, monkey, and human serum, or other fluids as designated in the validation report.

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