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GC/MS analysis results for sample AD22553, Sept 2001

Machine-extracted title · confidence 100%

Laboratory report documenting GC/MS analysis of sample AD22553 conducted on September 27, 2001, identifying unknown compounds.

NYC-WTC_000087088–000087096

Folder label: “508 Scan 9/18/01 9/27/01

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Scanned page image, NYC-WTC_000087094
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NYC 9/11 Public Portal Document

LSC Area Percent Report Data File : C:\HPCHEM\l\DATA\SEP2601\22553.D Vial: 7 Acq On : 26 Sep 2001 5:10 pm Operator: GALOS Sample : GC/MS unknown Inst : GC/MS Ins Mise : Multiplr; 1.00 MS Integration Params: LSCINT.P

Method : C:\HPCHEM\1\METHODS\NP072501.M (RTE Integrator) Title : 208 625/TCLP calibration table 7/25/01 Cl IS 5 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 6.579 186 190 197 rBV 28638 53927 1.90% 0.389% 2 6.680 197 201 211 rVV2 40342 97590 3.43% 0.704% 3 6.808 211 215 221 rVB 19955 38469 1.35% 0.277% 4 6.918 224 227 237 rVV2 24311 55954 1.97% 0.403% 5 7.964 337 341 348 rBV 40139 87904 3.09% 0.634% 6 11.852 761 765 769 rBB 24474 42521 1.50% 0.307% 7 11.989 775 780 800 rBV 1046252 2239582 78.76% 16.149% 8 15.612 1169 1175 1197 rBV 1302516 2843522 100.00% 20.504% 9 20.884 1744 1750 1759 rBV 1382600 2788036 98.05% 20.103% 10 25.295 2225 2231 2256 rBV2 1062211 2514918 88 .44% 18.134% 11 33.310 3099 3105 3124 rBV2 697030 1757744 61.82% 12.674% 12 37.418 3546 3553 3575 rBV 457342 1348258 47.42% 9.722%

Sum of corrected areas: 13868425 22553.D NP072501.M Thu Sep 27 11:39:13 2001

NYC-WTC_000087094

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NYC-WTC_000087094Source: NYC Law Department, mirrored locally

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NYC-WTC_000087007 · Box DEP Box 67

Series of administrative records documenting Section 508 accessibility scans conducted at the World Trade Center site between September 18 and 27, 2001.

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