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Document / 31 pages

VOCs GC/MS analysis results, Jan 17 2002

Machine-extracted title · confidence 90%

Laboratory report showing volatile organic compound analysis results for sample AE01036 processed on January 17, 2002.

NYC-WTC_000003382–000003412

Folder label: “524 1/22/02

Page image
Scanned page image, NYC-WTC_000003407
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document Quantitation Report (Not Reviewed)

Data File : C:\HPCHEM\1\DATA\02JAN17\1040.D Vial: 8 Acq On : 17 Jan 2002 8:11 pm Operator: 201-wb Sample : nyc 524 Inst GC/MS Ins Misc Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Jan 17 20:49 2002 Quant Results File: HP010702.RE-8-

Quant Method : C:\HPCHEM\1\METHODS\HP010702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Thu Jan 10 08:57:29 2002 Response via : Initial Calibration DataAcq Meth : HP010702

Internal Standards R.T. Qlon Response Conc Units Dev(Min) ------------------------------------------------------------------------- 1) 1,4-DIFLUOROBENZENE 15.14 114 409020 5.00 ug/L -0.04 24) CHLOROBENZENE-D5 21.78 117 493815 5.00 ug/L -0.07 52) 1,4-DICHLOROBENZENE-D4 26.97 152 275108 5.00 ug/L -0.05

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.37 65 341845 6.44 ug/L -0.05 Spiked Amount 5.000 Recovery = 128.80% 3) 4-BROMOFLUOROBENZENE 24.37 174 193870 7.00 ug/L -0.05 Spiked Amount 5.000 Recovery = 140.00% 25) TOLUENE-D8 18.48 98 565149 4.30 ug/L -0.05 Spiked Amount 5.000 Recovery = 86.00%

Target Compounds Qvalue 5) CHLOROMETHANE 5.64 50 7556 0.38 ug/L 77 7) BROMOMETHANE 6.75 94 2778 0.21 ug/L 54 9) TRICHLOROFLUOROMETHANE 7.32 101 1642 0.05 ug/L 66 12) ACETONE 8.29 43 15452 2.91 ug/L 90 14) METHYLENE CHLORIDE 9.68 49 6044 0.16 ug/L 83 18) 2-BUTANONE (MEK) 11.83 43 2818 0.07 ug/L 65 23) 1,2-DICHLOROETHANE 14.65 62 3001 0.09 ug/L 87 46) 2-HEXANONE 19.22 43 4288 0.39 ug/L 84 74) NITROBENZENE 29.81 77 993 1.50 ug/L 78

------------------------------------------------------------------------- (##) = qualifier out of range (m) = manual integration 1040.D HP013102.M Tue Feb 05 12:21:57 2002 Page 1

NYC-WTC 000003407

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NYC-WTC_000003407Source: NYC Law Department, mirrored locally

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