NYC-WTC_000220055

NYC 9/11 Public Portal Document

JUN-l1-2002 10=59 DEUTSCHE BANK 212 469 3210 P.18

AMBEENT GROUP DIoidns/Furans, HRGC/HBMS (8290) aient Sample ID: 211.909-120

Let-Sample ft..- a2D190191-012 Work Order «..i BX6VP1AA Matr(x...i SOLID Dale Sampled...: 04/18/02 Date Received-: 04/19/02 Initrument: 5D5 Prep Date—: 04/19/02 AniJynb Date..: 04/24/02 Unit*..-.: P«/g Prep Batch ft...: 2109509 DilnfioD Factor 1 % Molttnre:

DETECTION TEF TEQ UMn FACTOR OONCSNTRATION PARAMETER RESULT

2,3,7,8.TCDD 1100 1.000 1,100.000000 1,2,3,73-PeCDD 4000 0.500 2,000.000000 1,2,3,4,73-HxCDD 3100 0.100 310.000000 1,23.6.7,8-HiCnD 5000 0.100 5004)00000 1,2,3,7,83-HxCDD 4800 0.100 480.000000 lJJ.4,6,73-HpCDD 27000 0.010 270.000000 QCDD S2000 o.ooi 52.000000 2,3.7,8.TCDF 5600 CON 0.100 560.000000 l,2A7,8-PeCDF 6900 0.050 340.000000 2,3,4,7,8-PeCDF 8900 0.500 4,400.000000 U3,4,7,8-HxCDF 11000 0.100 1,100.000000 1,23,6,7,8-HxCDF 9600 0.100 960.000000 23,4,6,7,8-HxCDF 8800 0.100 880.000000 1,2,3,7,8>HxCDF 840 0.100 84.000000 lA33.6.73-HpCDF 38000 0.010 380.000000 1,23,4,73,9-HpCDF 4400 0.010 44.000000 OCDF 20000 0.001 20.000000 Toul TCQ Concentration 13,480.000000 PERCENT RECOVERY INTERNAL STANDARDS RECOVERY LEMITS

13C-2.3.7,8-TCDD '57 40 - 135 13C-1.2,3.7,8-PeCDD 55 40.135 13C.I.2.3.6,7.8-HxCDD 50 40 - 135 13C-l,23.4.6.7.8-HpCDD 63 40 - 135 13C-OCDD 69 40-135 1302,3,7,8-TCDF 43 40 - 135 13C-1,2.3.7,8-PeCDP 61 40 -135 13C-l,2,3,4,7,8-HxCDF 52 40 -135 1301,2,3,4,6,7,8-HpCDF 63 40 - 135

Notes: TEF salues ere clud In U.S. Eovironraentiil Pmleclim Agency, (1989) letcriei procedum Rsr etdmoUilfl riila essoclitod wKh expoeurce to mlxtuna ofcUtnluled tUbenzo-p-dloxlni nd .dlheniaamne (CDDc end COFs) end 1989 upiile. U.S. EnvlinmnenUj PjeiKden Agency, Biek Anusmeai forum. WMliaaoo, DC BPA/«2J/J.SM)1S.

CON Confirmation analysis.

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CITY_21MC100_002911420

NYC-WTC_000220063