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Document / 92 pages

SB1524 volatile analysis results, sample AE01938, Feb 2002

Machine-extracted title · confidence 90%

Laboratory report detailing SB1524 analysis of sample AE01938 for volatile organic compounds including acetone on February 4, 2002.

NYC-WTC_000019233–000019324

Folder label: “524 2/4/02

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Scanned page image, NYC-WTC_000019313
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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Quantitation Report (Not Reviewed) Data File : C:\HPCHEM\1\DATA\02feb04\01942F.D Vial: 14 Acq On : 4 Feb 2002 7:52 pm Operator: 201-wb Sample : nyc fb Inst : GC/MS Ins Mise : February 4, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Feb 4 20:31 2002 Quant Results File: HP013102.RES

Quant Method : C:\HPCHEM\1\METHODS\HP013102.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Fri Feb 01 13:18:32 2002 Response via : Initial Calibration DataAcq Meth : HP013102

Internal Standards R.T. Qlon Response Cone Units Dev(Min)

1) 1,4-DIFLUOROBENZENE 15.15 114 1600406 5.00 ug/L 0.03 24) CHLOROBENZENE-D5 21.80 117 1413640 5.00 ug/L 0.03 52) 1,4-DICHLOROBENZENE-D4 26.98 152 638020 5.00 ug/L 0.03

System Monitoring Compounds 2) 1,2 -DICHLOROETHANE-D4 14.38 65 660532 4.77 ug/L 0.03 Spiked Amount 5.000 Recovery = 95.40% 3) 4-BROMOFLUOROBENZENE 24.39 174 513896 4.19 ug/L 0.03 Spiked Amount 5.000 Recovery = 83.80% 25) TOLUENE-D8 18.51 98 1933021 5.48 ug/L 0.03 Spiked Amount 5.000 Recovery = 109.60%

Target Compounds Qvalue 10) Isopropyl Alcohol 7.91 45 2766 33.32 ug/L 60 12) ACETONE 8.29 43 615316 71.27 ug/L 98 14) METHYLENE CHLORIDE 9.66 49 44842 -0.60 ug/L 95 18) 2-BUTANONE (MEK) 12.05 43 92556 4 56 ng/L 100 37) TOLUENE 18.68 91 16881 -0-00 ug/L 83

(#) = qualifier out of range (m) = manual integration 01942F.D HP013102.M Mon Feb 04 20:31:20 2002 Page 1

NYC-WTC_000019313

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NYC-WTC_000019313Source: NYC Law Department, mirrored locally

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DEP document fragment, February 2002 · Box DEP Box 17

NYC-WTC_000019326

Fragmented document page from DEP Box 17 folder dated early February 2002 containing illegible text and sample identifiers.

6 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999

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