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GCMS analysis results, sample AE01139, 2,4-DDD, Feb 2002

Machine-extracted title · confidence 92%

Gas chromatography-mass spectrometry analysis report for sample AE01139 detecting surrogate 2,4-DDD at 76 ug with MDL of 5.0, analyzed on 02/27/2002.

NYC-WTC_000003483–000003502

Folder label: “GCMS X 1/20/02 A 2/25/02”

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NYC 9/11 Public Portal Document

Operator ID: Date Acquired: 25 Feb 2002 2:32 pm .Data File: C:\MSDCHEM\1\5973N\02FEB25\01139.D Name: 508 scan Mise: February 25, 2002 Method: C:\MSDCHEM\1\METHODS\METHODS\HP022102.M (RTE Integrator) Title: 508 scan method Library Searched: C:\DATABASE\WILEY7N.L

--Internal Standard-- TIC Top Hit name RT EstConc Units Response # RT Resp Cone

Dichlcroacetonitr . 3.48 0.1 ug/L 46697 1 9.72 6277480 20.0 Butanoic acid, me. 3.61 0.1 ug/L 33514 1 9.72 6277480 20.0 METHOXY UNE HYDR. 3.76 0.1 ug/L 17276 1 9.72 6277480 20.0 isobuty: lLDEHYDE, . 3.92 0.1 ug/L 24448 1 9.72 6277480 20.0 METHYLF iVENE / 4.37 0.1 ug/L 27437 1 9.72 6277480 20.0 2-Propanone, A,1,. 6.00 0.5 ug/L 165734 1 9.72 6277480 20.0 Benzene, 1,2-dime. 6.58 0.0 ug/L 12640 1 9.72 6277480 20.0 1 - Propanamine (CA. 9.90 0.1 ug/L 36344 1 9.72 6277480 20.0 Methyl -d3 -xydrazi . 12.45 0.0 ug/L 12940 2 13.20 8884350 20.0 Cy e l opent asi l oxan. 12.54 0.1 ug/L 50099 2 13.20 8884350 20.0 4 (1H) -Pyrimidinon. 13.38 0.0 ug/L 17008 2 13.20 8884350 20.0 4-METHOXY-.BETA.-. 22.28 0.1 ug/L 45517 4 22.63 9959640 20.0 1,2 -Benzenedicarb . 24.85 0.0 ug/L 21589 4 22.63 9959640 20.0

01139.D HP022102 .M Tue Feb 26 08:30:12 2002 Page 16

NYC-WTC_000003502

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NYC-WTC_000003502Source: NYC Law Department, mirrored locally

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GCMS analysis results, Feb 27 2002 · Box DEP Box 12

NYC-WTC_000003463

Gas chromatography-mass spectrometry results for sample AE01138 identifying unknown compounds and surrogates on February 27, 2002.

1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998

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