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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 wipe sample from the NYC WTC area.

NYC-WTC_000186346–000186378
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Scanned page image, NYC-WTC_000186352
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NYC 9/11 Public Portal Document

Page No. 4 Listing of S020234B,dbf 01/17/2002 Matched GC Peaks / Ratio / Ret. Time

-pound/ ... CC.Log Omit v/hy ..RT. OK Ratio Total.Area/Ht Area/Ht.Peakl Area/Hc.Peak2 Rei.RT Compound.Name,. ID.. Flags.

M 3 5:20 3 .19 3.59 1 . 95 1.64 1.033 123799-HxCDF AN J M 3S:23 1.40 3.14 1.93 1.31 1.040 J 374-376 10 Peaks 113.23

13C12-HXCDF 0.43-0.59 0,682-1.118 384-366 DC NL Height 0.73 0.35 0.38 33:07 0.51 6.74 2.27 4. 47 0.973 33:56 0.50 1,570.40 521.11 1,049,29 0.997 13C12-HXCDF 478 £UR2 34:02 0.50 1,817.22 606.45 1,210.77 1.000 13C12-HXCDF 676 IS4 Height 614.78 203.83 410.95 34 .-20 RO• 0.76 4.71 1 . 59 2.09 1.009 34:31 0.50 1,776.90 589.01 1,187.89 1.014 13C12-HXCDF 234 ALT2 35:19 0.50 1,463.23 487.10 976.13 1.03B 13C12-HXCDF 799 ALTl 384-396 6 Peaks 6,639,20

Above: HxCDF f HxCDD Follows

HxCDD 1.05-1.43 0.959-1,012 390-392 DC NL Height 0,49 0.18 0,31 33:28 1.26 15,68 8.80 6.88 0. 964 J 33:54 1.25 110.93 61.57 49.36 0.976 34:07 1.19 25.57 13.89 31.68 0.982 J 34:18 1,34 2.74 1.46 1.28 0.988 J 34:32 RO 3.16 2.22 3.13 0.99 0.994 J M 34:39 1.15 3.48 1.86 1.62 0.99B 12347B-HXCDD AN J M 34:44 1.15 10.71 5.73 4.98 1.000 12367B-HXCDD AN J M 35:03 1.05 10.80 5.52 5.28 1.009 123789-HxCDD AN J DC WH 35:20 RO 2.13 3.18 1.017 •’90-392 8 Peaks 182.13

.'C12-HXCDD 1.05-1.43 0.971-1.029 02-404 DC NL Height 2 .29 1. 53 0.76 DC WL 33:36 RO> 7.48 24.66 0.967 34:07 RO> 2.95 25.11 21.83 11.21 0.982 34:39 1.29 1.322.69 744..22 57B.47 0,99B 13C12-HXCDD 47B SUR3 34:44 1.20 1,880.46 1,02 6."08 854.38 3.000 13C12-HXCDD 67B IS5 Height 573.73 317.-23 256.50 35:03 1.22 2, 264.46 1,246.47 1.017.99 2.009 13C12-HXCDD 789 RS2 402-404 4 Peaks 5.492.72

Above: HxCDD / HpCDF Follows

HpCDF 0.86-1.20 0.995-1.047 408-410 DC NL Height 1.72 1.54 0.18 M 37:00 1.15 40.20 21.50 18.70 1.000 1234678-HpCDF AN J 37:16 RO 0.76 6.45 3.29 4.33 1.008 J 37:25 1,08 41.06 21. 30 19.76 1.012 DC SN 37:37 RO 0.56 0.98 1.017 DC SNI 37:47 HO 11.07 0.29 1.022 M 36:34 RO 1.25 7.10 4.35 3.46 1.043 1234789-HpCDF AN J 408-410 4 Peaks 94-81

Triangle Laboratories, Inc.® 301 Capitola Drive • Durham. North Carolina 27713 Printed; 13:45 01/17/2002 Phone: (919) 544-5729 • Fax: (919) 544-5491 113

CITY_21MC100_003110491

NYC-WTC_000186352

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NYC-WTC_000186352Source: NYC Law Department, mirrored locally

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