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TCDD/TCDF analysis results, Jan 2002

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Laboratory report detailing TCDD and TCDF analysis results for a wipe sample from the NYC WTC area.

NYC-WTC_000186379–000186386
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NYC 9/11 Public Portal Document

Initial . . . .Date. .

Oat* Review By: ' channel specific noise level* eorrputed from 'ML' height*.

The Total Area for each peak with an ion abundance ratio outside ratio limits has been recalculated according to method requirements.

Page No. 1 Listing of P020108B.dbf 01/17/2002 Matched GC Peaks / Ratio / Ret. Tima

Compound/ QC.Log Omit Why . .RT. OX Ratio Total, Area/HC Araa/Ht. PeaXl Araa/Ht. Paak2 Ral.RT Conujound. Name. . ID.. Flag*.

TCDP 0.65-0.89 0.790-1.103 304-306 DC NL Haight 0.14 0.05 0.09 18:32 RO 3.96 0.50 1.11 0.28 0.799 J DC SN 18:45 0.86 0.39 0.609 DC SN 18:57 RO 5.07 0.25 0.817 19:04 RO 1.78 1.93 1.94 1.09 0.822 19:29 0.83 5.55 2.52 3.03 0.840 19:39 RO 0.96 1.19 0.64 0.67 0.848 a 19:47 0.89 6.04 2.85 3.19 0.853 19:57 RO 1.03 1.24 0.72 0.70 0.861 J 20:15 0.72 2.35 0.98 1.37 0.873 20:22 0.76 6.19 2.68 3.51 0.879 20:32 0.67 3.37 1.35 2.02 0.686 20:41 0.75 8.73 3.75 4.98 0.892 20:50 0.78 4.28 1.88 2.40 0.899 21:13 0.75 17.66 7.58 10.08 0.915 21:41 RO 0.63 3.61 1.57 2.49 0.935 21:48 RO 0.47 0.32 0.14 0.30 0.940 J 21:57 0.75 4.68 2.00 2.68 0.947 22:11 0.74 3.82 1.63 2.19 0.957 22:24 RO 1.00 0.57 0.32 0.32 0.966 J 22:36 0.76 7.29 3.14 4.15 0.975 23:03 RO 0.64 3.17 1.38 2.16 0.994 23:13 0.84 2.95 1.35 1.60 1.001 2378-TCDP AN 23:25 0.88 4.20 1.96 2.24 1.010 23:42 0.81 5.89 2.64 3.25 1.022 23:51 0.77 3.80 1.65 2.15 1.029 DC SV 24:03 0.69 0.22 1.037 24:09 RO 1.05 0.35 0.21 0.20 1.042 J 24:39 0.69 1.96 0.80 1.16 1.063 DC SH 25:16 RO 2.33 0.05 1.090 DC SH 25:23 RO 0.59 0.46 1.095 DC WH 25:37 RO 2.25 0.07 1.105 DC WH 25:43 0.87 0.84 1.109 304-306 25 Peaks 101.64

13C12-TCDF 0.65-0.B9 0.957-1.043 316-318 DC ML Haight 0.18 0.07 0.11 DC HL lBi47 0.82 0.60 0.810 DC HL 20:42 0.88 0.15 0.893 DC HL 21:39 RO 1.28 1.20 0.934 DC WL 21:55 0.67 2.82 0.945 23:11 0.78 336.20 146.B3 189.37 1.000 13C12-2378-TCDF ISO Kelghc 73.27 31.48 41.79

Triangle Laboratories, lnc.<9 801 CapKota Drive • Durham, North Carolina 27713 Printed: 01:40 01/17/2002 Phone: (919) 544-6729 • Fax: (919) 544-5491 141

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NYC-WTC_000186380

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NYC-WTC_000186380Source: NYC Law Department, mirrored locally

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