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GCMS analysis comments, sample AD29089, December 2001

Machine-extracted title · confidence 88%

Analysis comments for sample AD29089 reporting no unusual compounds in GCMS scan but noting one compound recovery above acceptance range in LCS Standard.

NYC-WTC_000036000–000036009

Folder label: “GCMS X 11/30/01 A 12/11/01

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Scanned page image, NYC-WTC_000036005
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NYC 9/11 Public Portal Document

LSC Area Percent Report

Data File : C:\HPCHEM\1\DATA\DEC1001\29089.D Vial: 36 Acq On : 11 Dec 2001 10:48 pm Operator: 209 GALOS Sample : gc/ms scan ll/30a 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 7.599 274 278 309 rBV 376583 1115397 14.30% 2.789% 2 11.354 683 687 692 rBV 44709 104882 1.34% 0.262% 3 11.436 692 696 716 rVB 50273 166230 2.13% 0.416% 4 11.675 716 722 746 rBV 2138424 5654959 72.50% 14.140% 5 15.274 1108 1114 1133 rBV 3312704 7272608 93.24% 18.185%

6 20.552 1683 1689 1705 rBV 3586325 7799959 100.00% 19.503% 7 24.977 2164 2171 2183 rBV2 3156456 7258063 93.05% 18.148% 8 25.115 2183 2186 2199 rVB 29614 107954 1.38% 0.270% 9 30.054 2718 2724 2732 rBV 408193 850962 10.91% 2.128% 10 33.010 3039 3046 3064 rBV2 2332639 5488859 70.37% 13.725% 11 37.095 3484 3491 3512 rBV2 1463787 4173096 53.50% 10.435%

Sum of corrected areas: 39992969

29089.D GCMS1126.M Wed Dec 12 15:53:01 2001

NYC-WTC_000036005

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NYC-WTC_000036005Source: NYC Law Department, mirrored locally

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