Document Dd0yxp96M9K4JR4NBzJO2483N

AXYS METHOD MLA-031 Rev 01 pfos_s i_D2 Forni 1AI2 PERFLUORINATED SURFACTANT ANALYSIS REPORT CLIENT 1D: Sample Collection: 24-Nov-2004 14:30 Lab Name: AXYS ANALYTICAL SERVICES Project Name: NIA Contract No.: 4191 Lab Sample ID: L7415-1 Matrix: SOLID Sample Size: 17.0 g (dry) Sample Receipt Date: 25-NOV-2004 Initial Calibration Date: 17-Jan-20Q5 Extraction Date: 14-Jan-2005 instrument ID: LC-MS/MS Analyele Date: 17-Jan-2005 Time: 19:37:42 LC Column ID: Discovery C16 Extract Volume (mL): 2 Sample Datafile: PFS5G 004S29 Injection Volume (pL): 15.0 Blank Data Filename: PFS5G_004S19 Dilution Factor: N/A Cal. Vsr. Date Filename: PFS5G 004S26 Concentration U nite: r>g/g (dry weight basis) % Moisture: 18.2 COMPOUND LAB FLAG' CONC FOUND DETECTION UNIT RETENTION TIME PFOA PFOS 1.61 5.60 0.0061 0.0253 7.32 9.22 LABELED COMPOUND C13-PFOA LAB F L A G 12 SPIKE CONC. (ng) 25.0 CONC. FOUND ("9> 26.7 R(%)J RETENTION TIME 107 7.32 (1) U = not delected (2) R (%) = Percent recovery M7B7PFD1_2.*t*. 55 Approved by:_ _QA/QC Chemist 11-06-2006 dd-mm-yyyy CJ[[0 -AJKYS ANALYTICAL SERVICES LTD PLJOif.OlillfilSti WK7,SHWfT.*MU3SK!Hi55-iKrt*SII)i-in AXYS METHOD MLA431 Rov 01 PFOS_st_D2 Form 1A/2 PERFLUORINATED SURFACTANT ANALYSIS REPORT CLIENT ID: Sample Collection: 24-Nov-2004 15:00 Lab Name: A X YS ANALYTICAL SERVICES Project Neme: N/A Contract No.: 4191 Lab Sample ID: L7415-2 Matrix: SOLID Sample 5tee: 16.2 g Sample Receipt Date: 25-Nov-2004 Initial Calibration Date: 20-Jan-2Q05 Extraction Date: 19-Jan-2005 Instrument ID: LC-MS/MS Analysis Date: 20-Jan-2005 Tima: 20:37:02 L C Column ID: C18, Zorbax XDB Extract Volum e fmL): 2 Sample Datafile: PFS5G_0Q7S5O Injection Volum e (pL); 15.0 Blank Data Filename: PFSSG_Q07S38 Dilution Factor: N/A Cal. Ver. Data Fllenama: PFS5G_007S46 Concentration U n its: ng/g (dry weight basis) %Moisture: 19.5 COMPOUND LAB FLAG' CONC FOUND DETECTION LIMIT RETENTION TIME PFOA PFOS 2.45 4.49 0.0082 0.0100 4.93 6.12 LABELED COMPOUND C13-PFOA LAB FLAG' SPIKE CONC. (al 25.0 CONC. FOUND (og) 20.0 R * ) 12 RETENTION TIME 00.1 4.93 (1) U = not detected (2) R {%) = Percent recovery 14832PFDi_2.XH. S 5 Approved by: QA/QC Chemist 11-05-2005 tJd-mirvyyyy A X Y S / \ . l 'v l / \ L _ Y T I O \ | _ S E R V I C E S L T D M. I0X 221?. 70 MILLS ID. WEST. SIDNEY, 11, UNUIV81 359 TEI (2S0) 455-5900 FU (250) 455-5*11 /4 3 AXY5 METHOD MLA-031 Rev 01 PFOS_Si,,D2 Form 1A/2 PERFLUORINATED SURFACTANT ANALYSIS REPORT CLIENT ID` Lab Name; A X Y S ANALYTICAL SERVICES Contract No.: 4191 Matrix: SOLID Sample Receipt Date: 25-NOV-2004 Extraction Date: 14-Jan-2005 Analysis Date: 17-Jan-2005 Time: 10:56:36 Extract Volume (mL): 2 Injection Volume (pL): 15.0 Dilution Factor: N/A Concentration U n its: ng/g (dry weight basis) Sample Collection: Project Name: Lab Sample ID: Sarnple Size: Initial Calibration Date: Instrument ID: LC Column ID: Sample Datafile: Blank Date Filename: Cal. Ver. Data Filename: % Moisture: 24-Nov-2004 15:35 N/A L7415-3 17.D g 17-Jan-2005 LC-MS/MS Discovery C18 PFS5G004S30 PFS5G004S19 PFS5G004S26 15.4 COMPOUND LAB FLAG * CONC FOUND DETECTION LIMIT RETENTION TIME PFOA PFOS 2.27 6.22 0.0092 0.0290 7.32 9.22 LABELED COMPOUND C13-PFOA (1) U = not delected (2) R (%) = Percent recovery LAB FLAG' SPIKE CONC. (no) 25.0 CONC. FOUND (ng) 23.8 R O D 12 RETENTION TIME 95.1 7.32 i4rerpfDi_i.nl. se Approved by: QA/QC Chemist t1' D5>200S dd-mm-yyyy AXYS ANALYTICAL SERVICES LTD f.Oin1.?D4SMILLSll.WfSI,SIBNIT,6.C..CJUUMVtl3S8TfLI2S0)655-58001Bid)ISS-SI11 AXYS METHOD MLA-031 R*v 01 pfos_si D2 Form 1A/2 " PERFLUORINATED SURFACTANT ANALYSIS REPORT CU EN T ID: Sample Collection: 22-NOV-2004 12:30 Lab Name: A X YS ANALYTICAL SERVICES Project Name: N/A Contract No.: 4191 Lab Sample ID: L7415-4 Matrix: SOLID Sample Size: 15.5 g Sample Receipt Date: 25-NOV-2004 Initial Calibration Date: 21-Jan-2005 Extraction Date: 21-Jan-2005 Instrument ID: LC-MS/MS Analysis Date: 21-Jan-2005 Time: 22:27:19 L C Column ID: C l 8. ZorbaxXDB Extract Volume (mL>: 2 Sample Datafile: PFS5G,008S47 Injection Volum e (pL): 15.0 Blank Data Filename: PFS5GJJ08S34 Dilution Factor: N/A Cal. Var. Data Fllanama: PFS5G_008S43 Concentration Unite : ng/g (dry weight basis) KMoiatura 22.5 COMPOUND LAB FLAG * CONC FOUND DETECTION LIMIT RETENTION TIME PFOA PFOS 2.70 5.02 0.0019 0.0147 4.84 6.08 LABELED COMPOUND C13-PFOA (1) U = noi detected (2) R (%) = Percent recovery LAB F L A G 12 SPIKE CONC. <ng> 25.0 CONC. FOUND (ng) 20.9 R(% )J RETENTION TIME 83.5 4.84 133PFD1_2.x1*. Sfi Approved by: QA/QC Chemist 11-05-2005 dd-mm-yyyy ^[(9 AXYS A P v J y X L Y T I O S L SERVICES L T D PO tot221. !M5 MIUS to.WEST, SiWIT. O.C., UHU V8L 3S9 TET tSO) 65SSMW FAX (5D) 655-5811 /& s A X YS M ETHOD MLA-031 Rev 01 PFOS_S1_D2 Fonti 1A/2 PERFLUORINATED SURFACTANT ANALYSIS REPORT CLIENT ID' La Name: AXYS ANALYTICAL SERVICES Contract No.: 4191 Matrix: SOLID Sample Receipt Date: 25-Nov-2004 Extraction Date: 14-Jan-2005 Analysis Date: 17-Jan-2005 Time: 20:15:18 Extract Volum e (mL): 2 Injection Volume (pL): 15.0 Dilution Factor: N/A Concentration Units : ng/g {dry weight basis) Semple Collection: Project Name: Lata Sample ID: Sample Size: Initial Calibration Date: Inetrument ID: LC Column ID: Sample Datatile: Blank Data Filename: Cal. Ver. Data Filename: %Moisture: 22-NOV-2004 13:40 N/A L7415-5 16.6 g 17-Jan-2005 LC-MS/MS Discovery C18 PFS5Q_004S31 PFS5G_004S19 PFS5G_004S26 16.8 COMPOUND LAB FLAG' CONC FOUND DETECTION LIMIT RETENTION TIME PFOA PFOS 1.52 20.0 0.0111 0.0440 7.32 9.22 LABELED COMPOUND C13-PFOA (1) U = not detected (2) R (%) = Percent recovery LAB FLAG1 SPIKE CONC. (ng) 25.0 CONC. FOUND (ng) 21.3 R{%)1 RETENTION TIME 85.2 7.32 14767PFD1_2kI, S7 , .. , Approved by:_________________----------------------- --------- QA/QC Chemist 11-05-2005 dd-mm-yyyy A X Y S A N A L Y T I C A L S E R V I C E S L T D P.. BOX 2219, ?MS MIU5 ED. WEST, SIDM, It., (MUM V813St 111 (250) 1551800 f*t f?50J 455-5811 /(% AXYS METHOD MLA-031 Rev 01 PF0S_S1_D2 Forni 1A/2 PERFLUORJNATED SURFACTANT ANALYSIS REPORT C U E NT ID: Lab Name: AXYS ANALYTICAL SERVICES Sample Collection: Project Name: 22-NOV-2004 14:35 N/A Contract No.: 4191 Lab Sample ID: L7415-6 (A) Matrix: Sample Receipt Data: SOLID 25-NOV-2004 Sample Size: Initial Calibration Date: 1B.0 21-Jan-2005 g Extraction Date: 21-Jan-2005 Instrument ID: LC-MS/MS Analysis Date: 21-Jen-2005 Time: 22:40:23 LC Column ID: CIS, Zorbax XDB Extract Volume (mL): 2 S empie Datafile: PFSSG_008S48 Injection Volume (pL): 15.0 Blank Data Filename: PFS5G_008S34 Dilution Factor: N/A Cal. Var. Data Filename: PFS5G_008S43 Concentration Units : ng/g (dry weight basis) %Molsture 12.4 COMPOUND LAB FLAG' CONO FOUND DETECTION UMIT RETENTION TIME PFOA PFOS 0.518 3.40 0.0057 0.0084 4.90 6.12 LABELED COMPOUND C13-PFOA LAB FLAG1 SPIKE CONC. (ng) 25.0 CONC. FOUND (ng) 24.6 R(%>* RETENTION TIME 98.2 4.90 (1) U = noi delected (2) R (%) = Percent recovery 14B33PF01_2.xl*, SS Approved by: QAfQC Chemist 1145-2005 (M-mm-yyyy A X Y S A N A L Y T I C A L S E R N / I C Z E S L T D P.D. SOI 22I9, 2M5 MIUStt.WESl. SIMEY, ( C., UUDIVBL 3SITFE(250) *55-5000FA*(250) *55-5811 AXYS METHOD MLA-031 Rev 01 pfos_si_D2 Form 1A/2 PERFLUORINATED SURFACTANT ANALYSIS REPORT Sample Collection: Lab Name: AXYS ANALYTICAL SERVICES Project Name: Contraci No.: 4191 Lab Sample ID: Matrix: SOLID Sample Size: Sample Receipt Date: 25-NOV-2004 Initial Calibration Date: Extraction Date: 21-Jan-2005 Instrument ID: Analysis Date: 21-Jan-2005 Time: 20:19:03 LC Column ID: Extract Volume (mL); 2 Sample Datafile: Injection Volume (pL): 15.0 Blank Data Filename: Dilution Factor: N/A Cal. Ver. Data Filename: Concentration Units : ng/g (dry weight basis) %Moisture CLIENT ID: 22-NOV-2004 14:35 N/A W G 14833-104 17.5 g 21-Jan-2005 LC-MS/MS C18, ZcrbaxXDB PFS5G 008S37 PFS5G_OOBS34 PFS5G_00BS28 13.1 COMPOUND LAB FLAG1 CONO FOUND DETECTION UMIT RETENTION TIME PFOA PFOS 0.630 3.69 0.0022 0.0117 4.84 6.08 LABELED COMPOUND C13-PFOA LAB FLAG' SPIKE CONC. (ng) 25.0 CONC. FOUND (ng) 25.0 R(% )2 RETENTION TIME 100 4.84 (1) U = not detected (2) R (%) = Percent recovery 14833PFD1_2.nl*, S 3 Approved by: QA/QC Chemist 11-05-2005 dd-mm-yyyy A X Y S A N A L Y T I C A L SE R V IC ES L T D P.o BOX719, 20 IUIISRD. WEST, SIDNEY.C., MM Vfl 351TEI (250) 455-5100F*X(2501 455-5B11 AXYS METHOD MLA431 Rev 01 PFOS_S1 D2 Foni 1A/2 " PERFLUORINATED SURFACTANT ANALYSIS REPORT Sample Collection: Lab Name: AXYS ANALYTICAL SERVICES Project Name: Contract No.: 4191 Lab Sampta ID: Matrix: SOLID Sample Size: Sample Receipt Date: 25-Nov-2004 Initial Calibration Date: Extraction Date: 14-Jan-2005 Instrument ID: Analysis Date: 17-Jan-2005 Time: 20:34:01 LC Column ID: Extract Volume (mL): 2 Sample Datafile: Injection Volume (pL): 15.0 Blank Data Filename: Dilution Factor: N/A Cal. Ver. Data Filename: Concentration U n its; ng/g (dry weight basis) %Moisture: CLIENT ID: 22-NOV-200415:15 N/A L7415-7 (A) 19.1 g (dry) 17-Jan*2006 LC-MS/MS Discovery C18 PFS5G_tKHS32 PFS5G_004S19 PFS5G 004S26 11.4 COMPOUND LAB FLAG' CONC FOUND DETECTION LIMIT RETENTION TIME PFOA PFOS 0.322 3.16 0.0084 0.0163 7.32 9.22 LABELED COMPOUND C13-PFQA LAB FLAG' SPIKE CONC. (ng) 25.0 CONC. FOUND (ng) 26.2 R (%} * RETENTION TIME 105 7.32 (1) U = not detected (2) R (%) = Percent recovery 147B7PFD1_2.m*. sa Approved by:_ <? - _QA/QC Chemist 11-05-2005 dd^trfh-yyyy # A X Y S ^rvly^LVTICZAL SERVICES LTD P.O. IC)71U N 1 Mills IB. WEST. SHMEY. IX, UtUMYJL3SI m (2501 HS-SWOFAX (750) ASS-5811 / 9 AXYS METHOD MLA-031 Rev 01 p f o s _s i _D2 F o rm 1A/2 PERFLUORINATED SURFACTANT ANALYSIS REPORT CLIENT ID: Lab Name: AXYS ANALYTICAL SERVICES Contract No.: 4191 Matrix: SOLID Sam ple Receipt Date: 25-Nov-2004 Extraction Date: 14-Jan-2005 Analysis Date: 17-Jan-2005 Time: 17:44:40 Sample Collection: Project Name: Lab Sample ID: Sample Size: Initial Calibration Date: Instrument ID: LC Column ID: 22-Nov-2004 15:15 N/A WG14767-105 19.0 9 (dry) 17-Jan-2005 LC-MS/MS Discovery C18 Extract Volume (mL): 2 Sample Datafile: PFS5G0O4S23 Injection Volume ftiL): Dilution Factor: 15.0 N/A Blank Data Filename: Cat. Ver. Data Filename: PFS5G_004S19 PFS5G_004S14 Concentration Units : ng/g (dry weight basis) % Moisture: 11.5 COMPOUND LAB FLAG* CONC FOUND DETECTION LIMIT RETENTION TIME PFOA PFOS 0.315 2.65 0.0072 0.0067 7.32 9.22 LABELED COMPOUND C13-PFOA (1) U = not detected (2) R {%) = Percent recovery LAB FLAG1 SPIKE CONC. (n0l 25.0 CONC. FOUND (HQ 25.6 R (S)' RETENTION TIME 102 7.32 W 67PFD1_2.xl*. S4 Approved by:_ QA/QC Chemist 11-05-2005 dd-iTwi-yyyy A X Y S A N A L Y T I C A L SE R V IC ES L T D M . 0* ??lf, 2M5 MUS K . IWS!, SIH i t I.C., UIUIM vet assIl (2M) liS-SIOO FJUt (MO) (SS-SS11 y/o AXYS METHOD MLA-031 Rv01 PfOS_si_D2 Form 1A12 PERFLUORINATED SURFACTANT ANALYSIS REPORT CLIENT ID: Lab Nam: A X Y S ANALYTICAL SERVICES Contract No.: 4191 Matrix: SOLID Sample Receipt Date: 25-Nov-2004 Extraction Date: 21-Jan-2005 Analysis pate: 21-Jan-2005 Time: 22:53:10 Extract Volume (mL): 2 Injection Volume (pL): 15.0 Sample Collection: Project Name: Lab Sample ID: Sample Size: Initial Calibration Date: Instrument ID: L C Column ID: Sample Datafile; Blank Data Filename: 22-NW-200416:05 N/A L7415-8 18.7 Qg idry) 21-Jan-2005 LC-MS/MS C1B, Zorbax XDB PFS5G_008S49 PFS5G_008S34 Dilution Factor: N/A Cal. Ver. Data Filename: PFS5G..008S43 Concentration U n its: ng/g (dry weigh! basis) %Moiature 15.1 COMPOUND LAB FLAG' CONC FOUND DETECTION LIMIT RETENTION TIME PFOA PFOS 0.270 1.63 0.0004 0.0053 4.62 6.08 LABELED COMPOUND C13-PFOA {1} U = not detected (2) R (%) * Percent recovery LAB FLAG1 SPIKE CONC. (ng) 25.0 CONC. FOUND (ng) 21.5 R(%>* RETENTION TIME 86.1 4.62 14833PFD1_2.*ls. S7 Approved by:_ QA/QC Chemist 11-05-2005 dd-mm-ywy )J[C9 AXYS ANALYTICAL SERVICES LTD Ml.tot221.1015 MILLSto.WfST.SIMfi1C-,CAUDAW35TfL(250)A55-58D#FAXC250)(55 5811 /// AXYS METHOD MLA-031 Rev 01 pfo s_s i _dz Form 1A/2 PERFLUORINATED SURFACTANT ANALYSIS REPORT CLIENT ID: Sample Collection: 22-Nov-2004 11:25 Lab Name: AXYS ANALYTICAL SERVICES Project Name: N/A Contract No.: 4191 Lab Sample ID: L7415-9 Matrix: SOLID Sample Sire: 17.1 g Sample Receipt Date: 25-NOV-2004 Initial Calibration Date: 17-Jan-2005 Extraction Data: 14-Jan-2005 Instrument ID: LC-MS/MS Analysis Date: 17-Jan-2005 Tims: 20:52:45 LC Column ID: Discovery C18 Extract Volum e (mL(: 2 Sample Datafile: PFS5G_004S33 Injection Volume (pL): 15.0 Blank Data Filename: PFS5G_004S19 Dilution Factor: N/A Cal. Var. Data Filename: PFS5G_004S26 Concentration U n its: ng/g (dry weight basis) % Moisture: 20.1 COMPOUND LAB FLAG' CONC FOUND DETECTION LIMIT RETENTION TIME PFOA PFOS 0.965 8.19 0.0096 0.0349 7.32 9.22 LABELED COMPOUND C13-PFOA {1} U = not detected (2) R (%) = Percent recovery LAB FLAG' SPIKE CONC. (ng) 25.0 CONC. FOUND (ng) 21.5 R<%)' RETENTION TIME 86.2 7.32 H767PVD1_2,*1. ss Approved by. QA/QC Chemist 11-05-7005 dd-mm-yyyy A X Y S Ah>l>\.LVTIOavL S E R V IC E S L T D to.I0X 2711,2WS MIUS *0. Wist,SIDti,B.C., CANADAVBL 3S TEL (250) SS-StOOfM (250) 455-5111 //z . AXYS METHOD MLA-031 Rev 01 pfo s_s i_D2 Form 1A/2 PERFLUORINATED SURFACTANT ANALYSIS REPORT Sample Collection: Lab Name: AXYS ANALYTICAL SERVICES Project Name: Contract No.: 4181 Lab Sample ID: Matrix: SOLID Semple Size: Sample Receipt Date: 03-Dec-2004 Initial Calibration Date: Extraction Date: 19-Jan-2005 Instrument ID: Analysis Date: 20-Jan-2005 Time: 20:50:05 L C Column ID: Extract Volume (mL): 2 Sample Datafile: Injection Volume (pL): 15.0 Blank Data Filename: Dilution Factor: N/A Cal. Ver. Data Filename: Concentration Unite : ng/g (dry weight basis) % Moisture: CLIENT ID: 30-Nov-2004 12:30 N/A L7454-1 17.6 g 20-Jan-2005 LC-MS/MS C18, ZortwxXDB PFS5G_007S51 PPS5G07S38 PFS5G 007S46 11.2 COMPOUND LAB FLAG' CONC FOUND DETECTION LIMIT RETENTION TIME PFOA PFOS 0.173 1.87 0.0043 0.0139 4.93 6.12 LABELED COMPOUND C13-PFOA (1) U = not detected (2) R (%) = Percent recovery LAB FLAG' SPIKE CONC. (ng) 25.0 CONC. FOUND (ng) 26.5 r m* RETENTION TIME 106 4.93 UB32PFD1_2.ts. SB Approved by: ------ QA/QC Chemist 11-05-200S iW-mm-yyyy )][(JA X Y S /Vrvl/KLYTIOKU SE R V IC E S L T D RO.10*2211.ZW5 *IUSIt.ST.SIMIIT,BC.,UMUMVII35)!El(ISO!455*5100 FIX(Z50)455*5111 //3 AXYS METHOD MLA-031 Rev 01 p f o s s i _D2 Form 1A/2 PERFLUORINATED SURFACTANT ANALYSIS REPORT Sample Collection: Lab Name: AXYS ANALYTICAL SERVICES Project Name: Contract No.: 4191 Lab Sample ID: Matrix: SOLID Sample Size: Sample Receipt Date: D3-Dec-2004 Initial Calibration Data: Extraction Date: 19-Jan-2005 Instrument ID: A nalytic Date: 20-Jan-2005 Time: 21:02:52 L C Column ID: Extract Volume (mL): 2 Sample Datafile: Injection Volume (pL): 15.0 Blank Data Filenama: Dilution Factor: N/A Cal. Ver. Data Fllaname: Concentration Unite : ng/g (dry weight basis) % Moisture: CU EN T ID: 30-Nov-200413:10 N/A L7454-2 18.5 g 20-Jan-2005 LC-MS/MS C18, ZorbaxXOB PFS5G_007S52 PFS5G_007S38 PFS5G_D07S46 11.4 COMPOUND LAB FLAG1 CONC FOUND DETECTION UMIT RETENTION TIME PFOA PFOS 0.758 7.42 0.0076 0.0184 4.90 6.09 LABELED COMPOUND C13-PFOA LAB FLAG1 SPIKE CONC. (ng) 25.0 CONC. FOUND (9) 22.9 R (%}* RETENTION TIME 91.8 4.90 (1) U not detected (2) R (%) = Percent recovery 1W32PFD1_2.*I*, S7 Approved by: QA/QC Chemist 11-0^2005 dd-mnvyyyy A X Y S A N A L Y T I C A L SERVIC ES L T D ffcBOX221?,?M$K*IUS*DWSI.SlOltfY,B.t,(*HMiIL358 tEl(250*55-5800 Ftf(2S0)655 5811 //y ' AXYS METHOD MLA-031 Rev 01 PFOS_S1_D2 Fonn 1A/2 PERFLUORINATED SURFACTANT ANALYSIS REPORT CLIENT ID: Sample Collection: 30-Nov-2004 13:35 Lab Name: A X YS ANALYTICAL SERVICES Project Name: N/A Contract No.: 4191 Lab Sample ID: L7454-3 (A) Matrix: SOLID ' Sample Size: 17.5 g Sample Receipt Date: 03-Dec-2004 Initial Calibration Date: 20-Jan-2005 Extraction Date: 19-Jan-2005 Instrument ID: LC-MS/MS Analyst Date: 20-Jarv2005 Time: 21:15:35 LC Column ID: C18. Zorbax XDB Extract Volume (mL): 2 Sample Datafile: PFS5G_007S53 Injection Volume (pL): 15.0 Blank Data Filename: PFS5GJ007S38 Dilution F actor Concentration Unite : N/A ng/g (dry weight basis) Cal. Ver. Data Filename: % Moisture: PFS5G_007S46 14.6 COMPOUND LAB F L A G 12 CONC FOUND DETECTION LIMIT RETENTION TIME PFOA PFOS 1.00 4.78 0.0053 0.0161 4.93 6.12 LABELED COMPOUND C13-PFOA LAB FLAG' SPIKE CONC. (nfl) 25.0 CONC. FOUND ("8) 25.7 R (%)' RETENTION TIME 103 4.93 (1) U = noi delected (2) R (%) = Percent recovery 14S32PFD1_2.jdi, 56 Approved by: QA/QC Chemist 11-05-2005 dd-mnvyyyy )][(A X Y S A N A L Y T I C A L S E R V IC E S L T D PO DDK ?T1Y, 2<H5 MUS Ml. WEST. SIDNEY, 6.C., CMUDUDE IS I TEI (5D) SS S6D0IH (250I 55-ST1 A X Y S METHOO M LA4B1 Rev 01 PFQSjStJ Form 1A/2 PERFLUORMATED SURFACTANT ANALYSIS REPORT Lab Name: AXYS ANALYTICAL SERVICES Contract No.: 4191 Matrix: SOLID Sample Receipt Date: 03-Dec-2004 Extraction Date: 19-Jan-2005 A nalysis Date: 20-Jan-2005 Time: 18:41:17 Sample Collection: Project Name: Lab Sample ID: Sample Size: Initial Calibration Data: Instrument ID: LC Column ID: Extract Volume (mL): Injection Volume (pLj: Dilution Factor: Concentration U n its: 2 15.0 N/A ng/g (dry weight basis) Semple Datafile: Blank Data Filename: Cel. Ver. Dele Filename: % Moisture: CLIENT ID: 30-NOV-2004 13:35 N/A WG14832-104 17.7 g 20-Jan-2005 LC-MS/MS C18, Zorbax XDB PFS5G007S41 PFS5G_007S3B PFS5G_007S31 14.7 COMPOUND LAB FLAG * CONC FOUND DETECTION LIMIT RETENTION TIME PFOA PFOS 1.21 5.39 0.0047 0.0099 4.93 6.12 LABELED COMPOUND C13-PFQA (1) U = not detected (2) R (%) = Perceni recovery LAB FLAG' SPIKE CONC. (ng) 25.0 CONC. FOUND ("tl) 24.4 R f l i ) 12 RETENTION TIME 97.8 4.93 14832PFD1_2.xls. S3 Approvedby:. QA/QC Chemist 11-05-2005 dd-rrm-vy>y AXYS ANALYTICAL SERVICES LTD ro.noxnii,7085 KillsHD.WEST. SIDNEY, I C,, UN(MV8L3SI IE!(250)655-SMFU{2S0I Wtll AXYS METHOD MLA-031 Rv 01 p fo s _s i_D2 Fenn 1A/2 PERFLUORINATEO SURFACTANT ANALYSIS REPORT CUEN T ID: ' Lab Name: AXYS ANALYTICAL SERVICES Contract No.: 4191 Matrix: SOLID Sample Receipt Date: 03-Dec-2004 Extraction Date: 19-Jan-2005 Analysis Date: 2CKlan-2005 Time: 21:28:19 Ssmple Collection: Project Neme: Lab Sample ID: Sample Size: initial Calibration Data: instrument ID: L C Column ID: 30-Nov-2004 14:00 N/A L7454-4 18.2 g 20-Jarv2005 LC-MS/MS C l 8, Zorbax XDB Extract Volume (ml): Injection Volume (pL): Dilution Factor 2 15.0 N/A Sample Datafile: Blank Data Filename: Cal. Ver. Data Filename: PFS5G_007S54 PFS5G_007S38 PFS5O_007S46 Concentration U n its: ng/g (dry weight basis) %Moisture: 12.2 COMPOUND LAS F L A G 12 CONC FOUND DETECTION LIMIT RETENTION TIME PFOA PFOS 0 8S9 4.75 0.0048 0.0181 4.90 6.09 LABELED COMPOUND C13-PFOA (1) U = not delected (2) R (%) = Percenl recovery LAB FLAG' SPIKE CONC. ing) 25.0 CONC. FOUND (ng) 22.0 R(%j* RETENTION TIME 8B.0 4.90 Ua32PFD1_2.jda. S9 Approved by; QA/QC Chemist 11-05-2005 dd-mm-yyyy |[t A X Y S A N A L Y T I C A L S E R V IC E S L T D r.O. BOX 721 ?, 2045 MIIL& IO. WEST. S U M !, BE., CANADA VBL 359 TEL (250) 55 5000 FOX 1250) 055-5911 K7 AXYS METHOD MLA-031 Rev 01 pros st_D2 Form 1A/2 PERFLUORINATED SURFACTANT ANALYSIS REPORT Sample Collection: Lab Name: A X Y S ANALYTICAL SERVICES Project Name: Contract No.: 4191 Lab Sample ID: Matrix: SOLID Sample Size: Sample Receipt Date: 0 3 -0 e c -2 0 0 4 initiai Calibration Oate: Extraction Date: 19-Jan-2005 Instrument ID: Analyste Date: 20-Jan-2005 Time: 21:41:02 LC Column ID: Extract Volume (mL): 2 Sample Datafile: Injection Volume (pL): 15.0 Blank Data Filename: Dilution Factor; N/A Cal. Ver. Data Filename: Concentration Unita : rtg/g (d ry w eight basis) % U o istu ra : CLIENT ID: 30-Nov-2004 14-25 N/A L7454-5 16.6 g 20-Jan-2005 LC-MS/MS C l 8 , Zorbax XDB PFS5G_Q07S55 PFS5G_007S38 PFS5G_007S46 17.4 COMPOUND LAB FLAG* CONC FOUND DETECTION LiMrr RETENTION TIME PFOA PFOS 1.72 8.42 0.0048 0.0209 4.90 6.09 LABELED COMPOUND C13-PFOA LAB F L A G 12 SPIKE CONC. <g) 25.0 CONC. FOUND (no) 23.5 R{%)2 RETENTION TIME 93 9 4.90 (1) U = not detected (2) R (%) = Percent recovery 14832PF01_2.4s.S10 Approvedby: QA/QC Chemist 11<4)5-2005 dd'flinn-yyyy 4$|[ijftAXYS ANALYTICAL SERVICES LTD r.o.BOt211,!MSMILLSBD.WfST.SIBtET,l.c,CAKMUWH3SBFL(250)155-5800 FU(250)655-5811 AXYS METHOD MLA-031 Rev 01 pfqs_S1_D2 Form 1A/2 PERFLUORINATED SURFACTANT ANALYSIS REPORT Sample Collection: Lab Nam: A X YS ANALYTICAL SERVICES Project Name: Contract No.: 4191 Lab Sample ID: Matrix: Sample Receipt Date: SOLID 03-D6C-2004 Semple Size: Initial Calibration Data: Extraction Date: Analyala Date: Extract Volume (mL): 19-Jan-20QS 20-Jan-2005 2 Time: 23:49:27 Instrument ID: L C Column ID: Sample Datafile: Injection Volume (pL): 15.0 Blank Data Filename: Dilution Factor: Concentration U n its: N/A ng/g (dry weight basis) Cal. Ver. Data Filename: %Moisture: C U EN TID : 30-NOV-2004 14:50 N/A L7454-6 19.0 g 20-Jan-2005 LC-MS/MS C18, Zorbax XDB PFS5G_007SB5 PFS5G_007S38 PFS5G_007S60 11.9 COMPOUND LAB F L A G 12 CONO FOUND DETECTION UMIT RETENTION TIME PFOA PFOS 0.411 4.76 0.0031 0.0076 4.66 6.09 LABELED COMPOUND C13-PFOA LAB FLAG1 SPIKE CONC. (ng) 25.0 CONC. FOUND (ng) 25.4 R(%)1 RETENTION TIME 102 4.66 (1) U = not detected (2) R (%} = Percent recovery 14832PFD1_2.nl. S11 Approved by:_ QA/QC Chemist 11-05-2005 dd-mm-yyyy A X Y S A N A L Y T I C A L SE R V IC ES L T D f.O.BO*2II. MSIllsB.WST. SISU.(.. CAM*W35BTEII50) 15S-5!00 F riOl 4SS-5S1I m AXYS METHOD MLA-031 Rev 01 pFos_st_D2 Form 1A/2 PERFLUORINATED SURFACTANT ANALYSIS REPORT CLIENT ID; Lab Name; AXYS ANALYTICAL SERVICES Contract No.: 4191 Matrix: SOLID Sample Receipt Date: 03-Dec-2Q04 Extraction Date: 19-Jan*2005 Analysts Date: 21-Jan-2005 Time: 0:02:30 Extract Volume (mL): 2 Sample Collection: Project Name: Lab Sample ID: Sample Size: Initial Calibration Date: Instrument ID: L C Column ID: Sample Datafile: 30-Nov-2004 15:15 N/A L7454-7 (A) 17.4 g 20-Jan-2005 LC-MS/MS C18, Zorbax XDB PFS5G_007S66 Injection Volume (pL): Dilution Factor: Concentration U n its: 15.0 N/A ng/g (dry weight basis) Blank Data Filename: Cal. Ver. Data Filename; %Moisture: PFS5G_007S38 PFS5G_007S60 13.8 COMPOUND LAB FLAQ ' CONC FOUND DETECTION LIMIT RETENTION TIME PFOA PFOS 0.957 5.80 0.0056 0.0096 4.93 6.12 LABELED COMPOUND C13-PFOA (1) U - not detected (2) R (%) = Percent recovery LAB FLAG* SPIKE CONC. <0) 25.0 CONC. FOUND (ng) 22.6 R(% )J RETENTION TIME 90.5 4.93 i 3 2 p f d i_2.*h . s i2 Approved by: QA/QC Chemist 11-05-2005 dd-mn-yjfyy A X VS ANALYTICAL SERVICES LTD KI.OI!1.204iIUSItll.i[SI,SIOM,I.E.,CM*DIVlL3STEl(SOUS5-58(IOfUt?SO)i55 5tl Z AXYS METHOD MLA-031 Rev 01 pfo s_s i D2 Forni 1A/2 PERFLUOR1NATED SURFACTANT ANALYSIS REPORT CLIENT ID: Sample Collection: 30-Nov-2004 13:35 Lab Name: AXYS ANALYTICAL SERVICES Project Name: N/A Contract No.: 4191 Lab Sample ID: WG14832-105 Matrix; SOLID Sample Size: 17.5 g Semple Receipt Date: 03-Dec-2004 Initial Calibration Date: 20*Jan-2005 Extraction Date: 19-Jan-2005 Inetrument ID: LC-MS/MS Analysis Date: 20-Jan-2005 Time: 18:54:04 LC Column ID: C18, Zorbax XDB Extract Volume (mL): 2 Sample Datafile: PF35G007S42 Infection Volume (pL): 15.0 Blank Data Filename: RFS5G_007S38 Dilution Factor N/A Cal. Ver. Data Filename: PFS5G_007S31 Concentration Unit* : ng/g (dry weight basis) % Moisture: 14.1 COMPOUND LAB FLAG' CONO FOUND DETECTION LIMIT RETENTION TIME PFOA PFOS 0.686 3.31 0.0071 0.0163 4.86 6.09 LABELED COMPOUND C13-PFOA LAB FLAG' SPIKE CCMC. (ng) 25.0 CONC. FOUND (ng) 14.6 R<%|' RETENTION TIME 58.5 4.86 (1) U = not detected (2) R (%) = Percent recovery i4832PFDi_2.xls. S* Approved by:. QA/QC Chemist 11-05-2006 dd-mm-yyyy );[{A X Y S A N A L Y T I C A L S E R V IC E S L T D M.BOX22, 2D1i MUSRD.BRI,SIBK,IC-,[MUMV81S8 lit1250)*55-5800 FMt(250)5-SSH nt AXYS METHOD MLA-031 Rev 01 p fo s_s i _o2 Form 1A12 PERFLUORINATED SURFACTANT ANALYSIS REPORT CLIENT ID: Lab Name: A X Y S ANALYTICAL SERVICES Contract No.: 4191 Matrix: SOLID Sample Receipt Date: 03-Dec-2004 Extraction Date: 19-Jan-2005 Analyale Date: 21-Jan-2005 Time: 0:15:17 Extract Volume (mL): 2 Injection Volume (yL): 15.0 Dilution Factor: N/A Concentration U n its : ng/g (dry weight basis) Sample Collection: Project Name: Lab Sample ID: Sample Size: Initial Calibration Data: Instrument ID: L C Column ID: Semple Datafile: Blank Data Filename: Cal. Var. Data Filename: % Moisture: 01-Dec-2004 14:20 NEA L7454-6 1B.0 g 20-Jan-2005 LC-MS/MS C18, Zorbax XDB PFS5G_007S67 PFS5G_007S38 PFS5G_007S60 6.63 COMPOUND LAB FLAG' CONC FOUND DETECTION LIMIT RETENTION TIME PFOA PFOS 0.206 6.28 0.0036 0.0139 4.90 6.09 LABELED COMPOUND C13-PFOA (1) U = not detected (2) R (%) = Percent recovery LAB FLAG1 SPIKE CONC. ("0) 25.0 CONC. FOUND In) 24.3 R (%)* RETENTION TIME 97.4 4.90 U832PFDi_2.xfci. S13 Approved by: QA/QC Chemist 11-OS-2DQS dd-mm-yyyy K' A X Y S A h ' 4 / av L Y T I O `M _ S E R V I C E S L T D P.0. BOX221?. ?M5 Mitts N. WESI. SIDNEY, I.C, UMD4 HI 3Si III (ISO) SiS-SMDFH (ISO) 655-5SH AXYS METHOD MLA431 Rev 01 p fo s _$i_d2 Form 1A/2 PERFLUORINATED SURFACTANT ANALYSIS REPORT Sample Collection: Lab Name: A X YS ANALYTICAL SERVICES Project Name: Contract No.: 4191 Lab Sample ID: Matrix: SOLID Sample Size: Sample Receipt Date: 03-Dec-?004 Initial Calibration Date: Extraction Data: 19-Jan-2005 Instrument ID: Analysis Date: 21-Jan-2005 Time: 0:28:00 L C Column ID: Extract Volume (mL): 2 Sample Datafile: Injection Volume (pL): 15.0 Blank Data Filaname: Dilution Factor: N/A Cal. Ver. Data Filename; Concentration U n its: ngJg (dry weight tresis) % Moisture; CLIENT ID: Ol-Dec-2004 15:20 N/A L7454-9 20.3 g 20-Jan-2005 LC-MS/MS C18. Zorbax XDB PFS5G 007S68 PFS5G_007S38 PFS5G_007S60 11.1 COMPOUND LAB FLAG' CONC FOUND DETECTION LIMIT RETENTION TIME PFOA PFOS 0.279 2.66 0.0051 0.0081 4.93 6.09 LABELED COMPOUND C13-PFOA (1)U=notdetected (2) R {%) = Percent recovery LAB FLAG' SPIKE CONC. (ng) 25.0 CONC. FOUND (ng) 25.9 R(%)J RETENTION TIME 103 4.93 t4S32PFD1_2.)(l*, S14 Approved by: QAjTQC Chemist 11-05-2005 dd-mm-yyyy #!l0 AXYS ANALYTICAL SERVICES LTD P.O. BOX??19. 7645 JWILSMJ. WS1, STDNET. IXCUULD4 VSI3$8 TEL{J0} SS-StOO rW(250)-6SS-581I AXYS METHOD MLA-031 Rev 01 PFOS.S1 EM Form 1A/2 PERFLUORINATED SUR FACTANT ANALYSIS REPORT12 CLIENT ID: Sample Collection: 16-Dec-2G04 13:05 Lab Name: A X YS ANALYTICAL SERVICES Project Name: N/A Contract No.: 4191 Lab Sample ID: L7503-1 Matrix: Sample Receipt Date: SOLID 21-Dec-2004 Sample Size: Initial Calibration Date: 16.3 21-Jan-2005 g Extraction Date: 21-Jan-2005 Instrument ID: LC-MS/MS Analysis Date: 21-Jan-2005 Time: 23:05:52 L C Column ID: C18, Zorbax XDB Extract Volume (mL): 2 Sample Datafile: PFS5GEKJ8S50 Injection Volume (pL): Dilution Factor: 15.0 N/A Blank Data Filename: Cal. Ver. Data Filename: PFS5G_008S34 PFS5G.008S43 Concentration U nit*: ng/g (dry weight basis) M oistu re 23.1 COMPOUND LAB FLAG' CONC FOUND DETECTION LIMIT RETENTION TIME PFOA pros 3.63 5.24 0.0090 0.0208 4.B6 6.06 LABELED COMPOUND C13-PFOA LAB FLAG' SPIKE CONC. (ns) 25.0 CONC. FOUND <ng) 19.8 R(%)* RETENTION TIME 79.0 4.86 (1) U = not detected (2) R {%) = Percent recovery 14S33PFD1_Z.ld*. SB Approved by: ClA/QC Chemist 11-05-2005 dd-mm-yyyy A X Y S A N A L Y T I C A L S E R N / I C T E S L T D tO. MX 2119, 20 Allis IB. WEST, SUBNET, I.C., DIMMML 3SI TEL(250! 555JM FK (2S0) 65S-5B11 AXYS METHOD MLA-031 Rev 01 p fo s _s i_D2 Forra 1A/2 PERFLUORINATEO SURFACTANT ANALYSIS REPORT CU EN T ID: Sample Collection: 16-Dec-2004 14:04 Lab Name: AXYS ANALYTICAL SERVICES Project Name; N/A Contract No.: 4191 Lab Sample ID: W G14833-105 Matrix: SOLID Sample Size: 18.3 g Semple Receipt Data: 21-Dec-2004 Initial Calibration Data: 21-Jan-2005 Extraction Date: 21-Jan-2005 Instrument ID: LC-MS/MS Analysis Date: 21-Jan-2005 Time: 20:31:47 LC Column ID: C18. ZorbaxXDB Extract Volume (mL): 2 Sample Datafile: PFS5G008S38 Infection Volume (pL): 15.0 Blank Data Fllenama: PFS5G_008S34 Dilution F actor N/A Cal. Ver. Data Filename; PFS5G__008S28 Concentration Unite: rg/g (dry weight basis) %Molsture 12.1 COMPOUND LAB FLAG' CONC FOUND DETECTION LIMIT RETENTION TIME PFOA PFOS 0.167 2.88 0.0001 0.0038 4.88 6.12 LABELED COMPOUND C13-PFOA LAB FLAG' SPIKE CONC. (ns) 25.0 CONC. FOUND <nfl> 22.4 R(% )2 RETENTION TIME 89.7 4.86 {1) U = not detected (2) R (%) * Percent recovery H833PFD1_2.S, 34 Approved by:. -- ________ QA/QC Chemist 11-15-2005 dd-mrTV'yyyy *)'>[($ AXYS a n a l y t i c a l SERVICES LTD rc.Bmrzm.ms #tsmi.west,simr, tc.ramm m 3Sm am us-unom am ismm AXYS METHOD MLA-031 Rev 01 PFOS_S1 02 Form 1A/2 PERFLUORIMATED SURFACTANT ANALYSIS REPORT Sample Collection: Lab Name: AXYS ANALYTICAL SERVICES Pn>|ect Name: Contract No.: 4191 Lab Sample ID: Matrix: SOLID Sample Size: Sample Receipt Date: 21-Dec-2004 Initial Calibration Dete: Extraction Date: 21-Jan-2005 Instrument ID: Analysis Date: 21-Jan-2005 Time: 23:18:36 L C Column ID: Extract Volum e <mL): 2 Sample Datafile: Injection Volume (pL): 15.0 Blank Data Filename: Dilution Factor: N/A Cal. Ver. Data Filename: Concentration Units : ng/g (dry weight basis) 'Moisture CLIENT ID: 16-Dec-2004 13:11 N/A L7503-2 19.0 g(dry) 21-Jan-2005 LC-MS/MS C18, Zorbax XDB PFS5GJM8S51 PFS5G_008S34 PFS5G 008S43 10.6 COMPOUND LAB FLAG* CONC FOUND DETECTION LIMIT RETENTION TIME PFOA PFOS 0.239 3.61 0.0005 0.0087 4.84 6.08 LABELED COMPOUND C13-PFOA LAB FLAG* SPIKE CONC. () 25.0 CONC. FOUND (f*9) 24.9 R (%) * RETENTION TIME 99.6 4.84 (1) U = not detected (2) R (%) = Percent recovery 148WPFD1_2j<1*, SB Approved by:_ QA/QC Chemist 11-05-2005 cW^tmvyyyy AXYS Arvl/VLVTICAL SERX/ICES LTD PO BOI lti,W5AllisMLSI, SIDNIT Bt.CUttDAll SI TtlIKOI45SSHOO1(ISO) tss-stlI A X Y S M ETHOD MLA-031 Rev 01 p fo s_s i _D2 Form 1A/2 PERFLUORINATED SU R FACTAN T ANALYSIS REPORT12 Lab Name: AXYS ANALYTICAL SERVICES Sample Collection: Project Name: Contract No.: Matrix: 4191 SOLID Lab Semple ID: Sampla Size: Sample Receipt Date: Extraction Date: A nalysis Date: 21-Dec-2004 21-Jan-2005 21-Jan-2005 Time: 23:31:19 Initit Calibration Date: Instrument ID: L C Column ID: Extract Volume (mL): Injection Volum e (pL); Dilution Factor: Concentration Units : 2 15.0 N/A ng/g (dry weight basis) Sample Datafile: Blank Data Filename: Cal. Ver. Data Filename: %Molstura CLIENT 10: ' 16-Dec-2004 13:40 N/A L7503-3 16.5 g 21-Jan-2005 LC-MS/MS C18, Zorbax XDB PFS5G008S52 PFS5G_008S34 PFS5G_008S43 20.8 COMPOUND LAB FLAG' CONC FOUND DETECTION LIMIT RETENTION TIME PFOA PFOS 1.30 3.09 0.0001 0.D1G1 4.88 6.12 LABELED COMPOUND C13-PFOA (1) U = not detected (2) R {%) = Percent recovery LAB FLAG* SPIKE CONC. (hfl) 25.0 CONC. FOUND (ng) 19.9 R(%)* RETENTION TIME 79.4 4.86 14B33PFD1_2.xll, S10 Approved by: QA/OC Chemist 1'1-05-2005 dd-mm-yyyy AXYS ANALYTICAL SERVICES LTD f.O,sot721?,2045MillsID.WES1,SIDNEY. UMMffltasfm[150155-5IMFIX(150)i55-5tn /Z7 AXYS METHOD MLA-031 Rev 01 pfos_s i_D2 Forai 1A/2 PERFLUORINATED SURFACTANT ANALYSIS REPORT Sample Collection: LebName: AXYS ANALYTICAL SERVICES Contract No.: 4191 Matrix: SOLID Project Name: Lab Sample ID: Sample Size: Sam ple Receipt Date: Extraction Date: Analysis Dats: 21-Dec-2004 21-Jan-2005 21-Jan-2005 Tim#: 23:44:03 Initial Calibration Date: Instrument ID: LC Column ID: Extract Volum e (mL): Injection Volume (pL): 2 15.0 Sample Datafile: Blank Data Filename: Dilution Factor: N/A Cal. Var. Data Ftlenama: Concentration U n its: ng/g (dry weight basis} `/Moisture CLIENT ID: ' 16-Dec-2004 14:04 N/A L7503-4 (A) 17.7 g 21-Jan-2005 LC-MS/MS C18, Zorbax XDB PFS5G 008853 PFS5G_008S34 PFS5G_008S43 12.2 COMPOUND LAB FLAG* CONC FOUND DETECTION LIMIT RETENTION TIME PFOA PFOS 0.189 3.53 0.0041 0.0098 4.88 6.12 LABELED COMPOUND C13-PFOA (1) U = not detected (2) R (%) - Percent recovery LAB FLAG' SPIKE CONC. (ng) 25.0 CONC. FOUND (ng) 21.8 R(%)* RETENTION TIME 87.2 4.86 1483P F D 1 ,2 .I,S1 1 Approved by: QA/QC Chemist 11-05-2005 ctt-mm-yyyy A X Y S /AIVI/\LVTKZ>\L SERVICES LTD PC 101 2719. 2045 MILLSID. WIST. SIDNEY. II.. MHUUV8L1SI FU 250) ISS 5100 FJt (7SD) SS-51I AXYS METHOD MLA-031 Rev 01 pfo s_s i _D2 Form 1A/2 PERFLUORINATED SURFACTANT ANALYSIS REPORT CLIENT ID: Lab Name: A X Y S ANALYTICAL SERVICES Contract No.: 4191 Matrlx: SOLID Sample Collection: Project Neme: Lab Sample ID: Sample Size: 16-Dec-2QD4 14:10 N/A L7503-5 15.9 g Sample Recelpt Date: Extractlon Date: Analysis Date: Extract Volume (mL): Injection Volum e (pL): Dllutlon F actor Concentraron U n it i: 21-Dec-2004 21-Jan-2005 21-Jan 2005 Time: 23:56:46 2 15.0 N/A rig/g (dry weight basis) Initial Calibration Data: Instrumanl ID: LC Column ID: Sampla Datafile: Blank Data Filename: Cal. Ver. Data Filename: %Motsture 21-Jan-2005 LC-MS/MS C1B, ZorbaxXDB PFS5G.008SS4 PFS5G_006S34 PFS5G_008S43 20.1 COMPOUND LAB FLAG1 CONO FOUND DETECTION LIMIT RETENTION TIME PFOA PFOS 1.81 6.66 0.001 s 0.0189 4.66 6.12 LABELED COMPOUND C13-PFOA (1 ) U * not detected (2) R (%) = Percent recovery LAB FLAG* SPIKE CONC. (nfl) 25.0 CONC. FOUND (ng) 21.8 R(% )J RETENTION TIME 87.0 4.86 WB33PFD1_2nH. $12 Approved by: QA/QC Chemist 11-05*2005 (kf-mm-yyyy fij p A X Y S A N A L V T I C A . L S E R V I C E S L T D F.S. MX H it, IM S IMILS n . Wist, SHHET. I.C., IMMtVSl VX Iti CIMI) t S H M FU 5 SS-S8U AXYS METHOD MLA-031 Rev 01 PFOS_Si_D2 Form 1A/2 PERFLUORINATED SURFACTANT ANALYSIS REPORT CLIENT ID: Lab Name: A X Y S ANALYTICAL SERVICES Contract No.: 4191 Sample Collection: Project Name: Lab Sample ID: 16-Dec-200414:38 N/A L7503-6 Matrix: SOLID Sample Sbe: 16.0 g Sample Receipt Date: 21-Dec-2004 Initial Calibration Date: 21-Jan-2005 Extraction Date: 21-Jan-2005 Instrument ID: LC-MS/MS Analysis Date: 22-Jan-2005 Time: 0:09:29 LC Column ID: C l 8, ZorbaxXDB Extract Volume (mL): 2 Sample Datafile: PFS5GJJ06S55 Injection Volume (pL): 15.0 Blank Data Filename; PFS5G_008S34 Dilution Fector: Concentration Unit* : N/A ng/g (dry weight basis) Cal. Ver. Data Filename: %Moleture PFS5G_008S43 19.6 COMPOUND LAB FLAG' CONC FOUND DETECTION LIMIT RETENTION TIME PFOA PFOS 0.952 7.10 0.0029 0.0289 4.84 6.08 LABELED COMPOUND C13-PFOA (1 ) U = not detected (2) R (%) = Percent recovery LAB FLAG' SPIKE CONC. (i*9> 25.0 CONC. FOUND l"9) 18.7 R(%)> RETENTION TIME 74.9 4.84 1833PFD1_2 *fe, s o Approved by: QA/QC Chemist 11-05-2005 dd-mm-yyyy AXYS ANALYTICAL SERVICES LTD ro.BDxni*, !0is u s nwa,siimi,c.UWMvL3S *k u s w h s -im f isohss-sbu