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PCDD/PCDF analysis results, Jan 2002

Machine-extracted title · confidence 95%

Laboratory report detailing PCDD and PCDF analysis results for a gauze sample from the NYC WTC area.

NYC-WTC_000186318–000186345
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NYC 9/11 Public Portal Document

Initial ..-Date...

Data Review By: Calculated Noise Height: 0.13

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

Page No. Listing of S020226B.dtf 01/16/2002 Matched CX: Peaks / Ratio / Ret. Tine

Compound/ M_2.... QC.Log Omit Why .,RT. OK Ratio Total.Area/HC Area/Ht.Peakl Area/Ht.Peak2 Rel.RT Confound.Name.. ID.. Flags.

TCDP 0.65-0.89 0.880-1.070 304-306 DC NL Height 0.21 0-07 0.14 25;59 RO 1.36 3.31 2.55 1.87 0.974 J DC SNI 26.-18 RO 0.45 0.57 0.986 1278-TCDF AN 26:42 0.66 3.65 1.45 2.20 1.001 2378-TCDF AN J DC SNI 27:34 RO 1.03 1.24 1.033 304-308 2 Peaks 6.96

13C12-TCDF 0.65-0.89 0.963-1.037 316-318 DC NL Height 0.24 0.06 0.18 DC WL 25:40 0.71 2.98 0.962 25:58 RO> 0.50 1.22 0.53 1.07 0.973 26:17 0.65 6.12 2.40 3.72 0.985 26:41 0.73 1,302.75 548.06 754.69 1.000 13C3a-2378-TCDF ISO Height 358.38 153.31 205.07 316-318 3 Peaks 1,310.09

Atoove; TCDF / TCDD Follows

TCDD 0.65-0.89 0.904-1.041 '20-322 DC NL Height 0.13 0.05 0.08 DC SN 24:48 RO 0.04 0.23 0.906 DC SM 25:26 RO 0.54 0.34 0.929 DC SU 25:36 RO 0.08 0.14 0.935 D D 5M 26:40 RO 1.91 2.50 0.974 DC SM 26:49 RO 1.86 0.39 0.979 DC 5H 27:04 RO 0.50 o.ie 0.988 M 27:24 RO 1.13 1.86 1.19 1.05 3.001 2378-TCDD AN J M 27:33 RO 1.10 1.20 0.75 0.68 3,006 J DC SNI 27:43 RO 2.18 0.19 1.012 DC SNr 28.-31 RO 0.54 0.60 1.035 DC SNI 26:31 RO 0.57 0.18 1.041 ex: WHI 28:39 RO 1.34 0.51 1.046 320-322 2 Peaks 3.06

37C1-TCDD 0.927-1.073 328 DC NL Height 0.04 0.04 DC WL 24:47 0.10 0.905 DC WL 24:59 0.12 0.912 DC WL 25:10 0.25 0.919 DC WL 25:16 0.10 0.923 DC WL 25:20 0.19 0.925 DC SH 25:32 0.28 0.932 DC 25:42 0.06 0.939

Jangle Laboratories, Inc.® 01 CapHola Drive • Durham, North Carolina 27713 Printed; 20:54 01/16/2002 . hone: (919) 644-5729 • Fax: (919) 544-5491 44

CITY_21MC100_003110424

NYC-WTC_000186321

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NYC-WTC_000186321Source: NYC Law Department, mirrored locally

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