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VOCs GC/MS lab blank results, Jan 11 2002

Machine-extracted title · confidence 95%

Gas chromatography mass spectrometry analysis report for a laboratory blank testing volatile organic compounds on January 11, 2002.

NYC-WTC_000003326–000003342

Folder label: “524 1/22/02”

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Scanned page image, NYC-WTC_000003332
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Quantitation Report (Not Reviewed)

Data File : C:\HPCHEM\1\DATA\02JAN11\916.D Vial: 3 Acq On : 11 Jan 2002 4:37 pm Operator: 206-bh Sample : nyc Inst : GC/MS Ins Misc Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Jan 11 17:16 2002 Quant Results File: HP010402.RES

Quant Method : C:\HPCHEM\1\METHODS\HP010402.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Thu Jan 10 10:17:54 2002 Response via : Initial Calibration DataAcq Meth : HP010402

Internal Standards R.T. Qlon Response Conc Units Dev(Min) ------------------------------------------------------------------------- 1) 1,4-DIFLUOROBENZENE 14.49 114 425973 5.00 ug/L 0.10 22) CHLOROBENZENE-D5 21.07 117 410123 5.00 ug/L 0.07 50) 1,4-DICHLOROBENZENE-D4 26.23 152 192780 5.00 ug/L 0.07

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 13.69 65 158296 5.11 ug/L 0.07 Spiked Amount 5.000 Recovery 102.20% 3) 4-BROMOFLUOROBENZENE 23.64 174 130989 3.42 ug/L 0.07 Spiked Amount 5.000 Recovery 68.40% 23) TOLUENE-D8 17.79 98 551479 5.29 ug/L 0.09 Spiked Amount 5.000 Recovery 105.80%

Target Compounds Qvalue

------------------------------------------------------------------------- (##) = qualifier out of range (m) = manual integration 916.D 5012502.M Fri Jan 25 12:05:51 2002 Page 1

NYC-WTC 000003332

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NYC-WTC_000003332Source: NYC Law Department, mirrored locally

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NYC-WTC_000003343

Gas chromatography mass spectrometry analysis report for a laboratory blank testing volatile organic compounds on January 16, 2002.

6 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.995

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