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GCMS method parameters and calibration table, Dec 2001

Machine-extracted title · confidence 95%

Technical document outlining GCMS method parameters and listing calibration data for multiple chemical compounds on December 19, 2001.

NYC-WTC_000033031–000033042

Folder label: “GCMS X 11/16/01 A 12/18 - 12/20/01

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NYC 9/11 Public Portal Document

LSC Area Percent Report

Data File : C:\HPCHEM\1\DATA\DEC1801\LB.D Vial: 2 Acq On 18 Dec 2001 4:49 pm Operator: GALOS Sample : gems unknown 11/16 Inst : GC/MS Ins Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Method : C:\HPCHEM\1\METHODS\NP112701.M (RTE Integrator) Title : 208 625/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 5.240 40 43 50 rVB 47241 86940 1.24% 0.244% 2 6.597 186 191 201 rBV2 65841 156770 2.23% 0.441% 3 6.835 212 217 224 rBV 46001 91070 1.30% 0.256% 4 7.789 317 321 324 rBV 55522 105761 1.51% 0.297% 5 7.853 324 328 340 rVB 312681 602839 8.58% 1.694%

6 10.302 590 595 603 rBV 182289 324101 4.61% 0.911% 7 10.513 613 618 626 rBV 227770 414732 5.90% 1.165% 8 10.834 649 653 661 rVB 150648 267514 3.81% 0.752% 9 11.870 760 766 779 rBV 2696211 5473593 77.91% 15.382% 10 15.483 1152 1160 1177 rBV 3047205 7025784 100.00% 19.744%

11 20.756 1727 1735 1750 rBV 2938615 6760075 96.22% 18.997% 12 25.157 2207 2215 2227 rBV2 2658634 6094393 86.74% 17.126% 13 33.163 3081 3088 3103 rBV2 2001365 4448552 63.32% 12.501% 14 37.243 3524 3533 3552 rBV2 1373520 3732639 53.13% 10.489%

Sum of corrected areas: 35584763

LB.D NP112701.M Thu Dec 20 11:37:49 2001

NYC-WTC_000033035

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NYC-WTC_000033035Source: NYC Law Department, mirrored locally

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