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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_000186387–000186408
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NYC 9/11 Public Portal Document

page No. 5 Listing of SO2O235B.dbf 01/17/2002 Matched cc Peaks / Ratio / Ret. Time

Compound/ •.... QC.Log Omit v/hy ..RT. OK Rat io Tota 1.Area,Ht Area/Ht.Peakl Area/Ht.Peak2 Rei.RT Compound.Name. . ID.. Flags

K 37 :16 1.09 158.42 52 . 53 '’5.89 1.007 37;25 1.09 345.40 100.18 165.22 1.011 K 38:35 0.96 158.67 77.72 fiO.95 1.043 12347B9-HPCDF AN 408-410 4 Peaks 1,399.00

13C12-HPCDF 0.37-0.51 0.946-1.106 418-420 DC HL Height 2.16 1.29 0.87 37:00 0.42 009.13 240.49 566-64 1.000 13C12-HpCDF 618 IS6 Height 223.22 65.96 157.26 DC SN 37:14 RO 1.73 2.10 1.006 38:34 0.43 1,347.93 402.92 945.01 1.042 13C12-HpCDF 789 SUR4 418-420 2 Peaks 2,157.06

Above; HpCDF / HpCDD Follows

HpCDD O.BB-1.20 0.975-1.005 424-426 DC NL Height 2.15 0.7S 1 .40 37:17 0.99 1. 392.55 691.45 701.10 0.980 38:04 1.02 1,126.20 569.95 556.25 1.000 123467B-HpCDD AN 424-426 2 Peaks 2,518.75

13C12-HpCDD 0.88-1.20 0.974-1.026 436-438 DC NL Height 2.03 1.21 0.82 38:03 1.01 1,625.31 818.38 806.93 1,000 13C12-HpCDD 678 IS7 Height 427.17 215.25 211.92 436-438 1 Peak 1,625.31

Above; HpCDD / Occa-CDD and CDF Follows

CDF 0.76-1.02 0.904-1.096 42-444 DC NL Height fi. 83 7.64 1.19 DC WL. 36:08 RO 5.72 28.48 0.864 DC WL. 3 6:18 RO 6.29 7.77 0.868 DC WL, 36:42 RO 7.36 27.10 0.878 DC WL. 36:57 RO 9.46 32,73 0.884 DC WL. 37:10 RO 6.96 31.17 0.889 DC WL. 37:21 RO 6.77 32.34 0.893 DC WL, 37:26 RO 6.59 10.77 0.895 DC SNI 39:15 RO 7.62 7 . 90 0.939 N 42:01 0.89 SIS.34 244.06 274.28 1.005 OCDF AN 442-444 1 Peak Sia.34

OCDD 0.76-1.02 0.904-1.096 458-460 DC NL Height 1.03 0.36 0.67 41:49 0.85 3.376.87 1.546.73 1,030.14 1.000 OCDD AN 458-460 1 peak 3,376.87

13C12-OCDD 0.76-1.02 0.996-1.004 470-472 DC NL Height 1.30 0.87 C.43 DC WL 41:37 RO 1.13 6.63 0.995 41:49 0.86 2,499.88 : .149.96 1.339.92 1.000 13C12-OCDD XS8 Height 520.66 240.13 280.53

Triangle Laboratories, Inc.® 301 Capitola Drive • Durham, North Carolina 27713 Printed: 13:46 01/17/2002 Phone: (919) 544-5729 • Fax: (919) 544-5491 155

CITY_21MC100_003110533

NYC-WTC_000186394

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NYC-WTC_000186394Source: NYC Law Department, mirrored locally

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