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GCMS unknowns analysis results for sample AD28230, Jan 2002

Machine-extracted title · confidence 100%

Laboratory report documenting GCMS analysis for unknown compounds and surrogate recovery in sample AD28230 conducted on January 9, 2002.

NYC-WTC_000033965–000033973

Folder label: “GCMS X 11/20/01 A 11/26/01”

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Scanned page image, NYC-WTC_000033970
OCR text

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NYC 9/11 Public Portal Document

LSC Area Percent Report

Data File : C:\HPCHEM\1\DATA\NOV2 601\28230.D Vial: 18 Acq On : 28 NOV 2001 10:52 am Operator: 209 GALOS Sample : 11/20 scan Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table 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 peak peak % Of # min scan scan scan TY height area % max. total

1 11.561 706 710 719 rBV 43498 108042 1.96% 0.435% 2 11.699 719 725 746 rW 1595493 4051260 73.65% 16.317% 3 15.297 1112 1117 1135 rBV 2480011 5405643 98.27% 21.772% 4 20.576 1685 1692 1707 rBV 2600235 5500583 100.00% 22.155% 5 24.992 2167 2173 2186 rBV2 2197329 4756056 86.46% 19.156%

6 30.068 2718 2726 2732 rBV 107869 207754 3.78% 0.837% 7 33.024 3041 3048 3061 rBV2 1241181 2830847 51.46% 11.402% 8 37.110 3485 3493 3512 rBV 732922 1968085 35.78% 7.927%

Sum of corrected areas: 24828270

28230.D GCMS1126.M Thu Jan 03 12:46:55 2002

NYC-WTC_000033970

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GCMS comments for sample AD28149, Nov 2001 · Box DEP Box 21

NYC-WTC_000033780

Analytical commentary for sample AD28149 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.

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

machine-extracted · confidence unavailable · Check page ↗
GCMS comments for sample AD28325, Nov 2001 · Box DEP Box 21

NYC-WTC_000033816

Analytical commentary for sample AD28325 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.

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

machine-extracted · confidence unavailable · Check page ↗

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