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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_000003327
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Quantitation Report (Not Reviewed)

Data File : C:\HPCHEM\1\DATA\02JAN1l\0111B2.D Vial: 2 Acq On : 11 Jan 2002 12:31 pm Operator: 206-bh Sample : lab blank Inst : GC/MS Ins Misc Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Jan 11 13:10 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 14.46 114 436967 5.00 ug/L 0.07 22) CHLOROBENZENE-D5 21.07 117 419306 5.00 ug/L 0.07 50) 1,4-DICHLOROBENZENE-D4 26.23 152 201323 5.00 ug/L 0.07

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 13.69 65 162634 5.12 ug/L 0.07 Spiked Amount 5.000 Recovery = 102.400 3) 4-BROMOFLUOROBENZENE 23.66 174 139507 3.55 ug/L 0.09 Spiked Amount 5.000 Recovery = 71.00% 23) TOLUENE-D8 17.79 98 552859 5.19 ug/L 0.09 Spiked Amount 5.000 Recovery 103.80%

Target Compounds Qvalue

------------------------------------------------------------------------- (##) = qualifier out of range (m) = manual integration 0111B2.D HP010402.M Fri Jan 25 12:51:24 2002 Page 1

NYC-WTC 000003327

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NYC-WTC_000003327Source: NYC Law Department, mirrored locally

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VOCs GC/MS lab blank results, Jan 16 2002 · Box DEP Box 04

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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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