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GCMS blank analysis results, April 18, 2002

Machine-extracted title · confidence 95%

GCMS blank analysis report for sample AE07173 showing compounds below detection limits.

NYC-WTC_000060901–000060908

Folder label: “GCMS X 3/27/02 A 4/18/02

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OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document LSC Area Percent Report

. Data File : C:\MSDCHEM\l\DATA\041802\LBA0418.D Vial: 5 Acq On : 18 Apr 2002 11:54 am Operator: Bohlk Sample : LB 3/27/02 Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Method : C:\MSDCHEM\l\5973N\5080402BBC.M (RTE Integrator) Title : Quantitation For Method 508gcscan Smoothing : OFF Filtering: 5 Sampling : 1 Min Area: 1 % of largest Peak Start Thrs: 0.2 Max Peaks: 100 Stop Thrs : 0 Peak Location: TOP

If leading or trailing edge < 100 prefer < Baseline drop else tangent > Peak separation: 5

Signal : TIC

peak R.T. first max last PK peak corr. corr. % of # min scan scan scan TY height area % max. total

1 9.407 1071 1077 1101 rBV 1167906 3239282 59.89% 12.106% 2 10.259 1212 1222 1230 rBV2 26593 75767 1.40% 0.283% 3 12.886 1661 1669 1693 rBV 2175386 4874955 90.13% 18.220% 4 17.991 2529 2538 2557 rBV 2556971 5408816 100.00% 20.215% 5 19.954 2866 2872 2884 rBV2 147345 316343 5.85% 1.182%

6 22.339 3270 3278 3303 rBV2 2185368 5207276 96.27% 19.462% 7 30.148 4597 4607 4630 rBV2 1822164 4381020 81.00% 16.374% 8 30.765 4706 4712 4728 rBV2 72926 224342 4.15% 0.838% 9 34.020 5256 5266 5284 rBV 1201107 3028856 56.00% 11.320%

Sum of corrected areas: 26756657

3BA0418.D 5080402BBC.M Mon Apr 22 18:19:21 2002 Page 1

NYC-WTC_000060905

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NYC-WTC_000060905Source: NYC Law Department, mirrored locally

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GCMS blank results, April 2002 · Box DEP Box 57

NYC-WTC_000061180

Gas chromatography mass spectrometry blank analysis report indicating non-detect levels for target analytes.

1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997

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