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NYC-WTC_000220055

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000220055–000220063
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NYC 9/11 Public Portal Document

JUN-11-2002 18 = 59 DEUTSCHE BANK 212 469 3210 P.17

AMBIENT GROUP DIoxlns/Furans, HRGC/B0RMS (8290) CUent Sample ID; 211909-110

Lot-Sample#..: G2D190191-011 Work Order#..,: EX6VN1AA Matrix—: SOLID Date Sunplcd..: 04/18/02 Date Received..! 04/19/02 Initnnneot: 5D5 Prep Date—i 04/19/02 AaaJyils Date.: 04/24/02 Units...,: Pg/g Prep Batch 2109509 Dilution Factor: 1 % Molrtnre:

DETECnON TEP TEQ LIMIT FACTOR concentration PARAMETER RESULT

23.7,»-TCDD 530 1.000 530.000000 1,23,7,8-PeCDD 1500 0.500 750.000000 1,233,7,8-HxCDD 1100 0.100 110.000000 1,23,6,73-HjcCDD 2600 0.100 2604)00000 1,23,7,8,9-HxCDD 1800 0.100 180.000000 1,2.3,4,6.7.8-HpCDD 18000 0.010 180.000000 OCDD 56000 £ 0,001 S6.0O0OO0 23,73-TCDF 3700 CON 0.100 370.000000 1.23,7>PeCDF 4000 0.050 200.000000 23y4.7,8-PcCDF 6100 0.500 3,000.000000 l,2J,4,7>HiCDF 6900 0.100 690.000000 U3.6,7,8-HxCDF 5400 0.100 540.000000 23.4,6,7,8-HxCDF 5900 0.100 590.000000 1.23,7,8,9-HxCDF 430 0.100 43.000000 1,23,4,6.7,8-HpC0F 32000 E 0.010 320.000000 133.4,7,8,9-Hp CDF 4000 0.010 40.000000 OCDF 26000 0.001 26.000000 Total TEQ Concentration 7^85.O0OOOO PERCENT RECOVERY INTERNAL STANDARDS RECOVERY LIMITS

13C-2,3,7,8-TCDD 68 40-135 1301,23.7,8-PcCDD 63 40-135 13C-1,23.6,7,8-HxCDD 59 40-135 130-1.2,3,4,6.7,8-HpCDD 62 40-135 I3C-OCDD 65 40-135 13C-2.3.7.8-'rCDf 59 40-135 l3C-l,2,3,7,8-PoCDF 68 40-135 13C-ia,3,4,7.8-HKCDF 58 40-135 13C-l,2,3.4.6,7,8-HpCDF 60 40- 135

Notes: TEF valuei am died in U.S. Bevirounenu] ProlealOB ABenoy, (19119) lowla pfocedura fbr eednndiia rida kiweiiiul wIiheitpoeueemmlxiureiet'eUoflnMDd -dbenioftaas (CDDs and CDFa) end 1989 update. US. Envinnnenal Probxdn Agency, Ride AiscMneoi forum, WoeWrigteo, DG

CON Confirmation analysis.

B Esrimaied result. Result concentration exceeds the calibration range.

S«i_So«I.T8Q>Pr s«.a UAOnOOI

CITy_21MC100_002911419

NYC-WTC_000220062

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NYC-WTC_000220062Source: NYC Law Department, mirrored locally

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