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GCMS comments for sample AD28596, Dec 2001

Machine-extracted title · confidence 100%

Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28596 analyzed in early December 2001.

NYC-WTC_000034898–000034907

Folder label: “GCMS X 11/23/01 A 11/29/01

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Scanned page image, NYC-WTC_000034902
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NYC 9/11 Public Portal Document

LSC Area Percent Report Data File : C:\HPCHEM\1\DATA\NOV2901\28596.D Vial: 40 Acq On : 30 NOV 2001 1:19 am Operator: 209 GALOS Sample : 11/23 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 5.552 52 55 69 rBV 415531 990409 1.30% 0.626% 2 6.718 172 182 221 rBV 10888820 53775432 70.69% 34.000% 3 7.856 287 306 309 rBV 11183242 76076703 100.00% 48.101% 4 11.694 719 724 745 rBV 1666893 4523664 5.95% 2.860% 5 15.301 1111 1117 1136 TBV 2835057 5978082 7.86% 3.780%

6 20.571 1685 1691 1708 rBV 2774063 6045794 7.95% 3.823% 7 24.996 2166 2173 2188 rBV2 2371913 5286170 6.95% 3.342% 8 33.019 3041 3047 3064 rBV2 1353855 3211287 4.22% 2.030% 9 37.114 3485 3493 3510 rBV 837885 2273618 2.99% 1.438%

Sum of corrected areas: 158161159 28596.D GCMS1126.M Fri Nov 30 15:29:58 2001

NYC-WTC_000034902

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NYC-WTC_000034902Source: NYC Law Department, mirrored locally

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