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GCMS blank analysis results for volatile organics, April 2002

Machine-extracted title · confidence 100%

Laboratory data sheet recording method 50 analysis parameters including drip rate and pH measurements from April 2002.

NYC-WTC_000047302–000047310

Folder label: “GCMS X 4/2/02 A 4/4/02

Page image
Scanned page image, NYC-WTC_000047305
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

LSC Area Percent Report

Data File C:\MSDCHEM\l\DATA\020404\0402LB.D Vial: 3 Acq On 4 Apr 2002 9:47 am Operator: Nefliu Sample 04/02 lab blk Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Method : C:\MSDCHEM\1\METHODS\SCAN020403.M (Chemstation Integrator) Title : Method 508 GC/MS Scan

Signal : TIC

peak R.T. first max last PK peak corr. corr. % of # min scan scan scan TY height area % max. total

1 3.261 23 31 33 PV 3 3142 74337 0.33% 0.067% 2 3.285 33 35 54 W 3 3974 220609 0.99% 0.199% 3 5.030 329 332 337 W 1461 18806 0.08% 0.017% 4 10.647 1277 1288 1307 W 515420 13621549 61.04% 12.264% 5 15.759 2135 2158 2179 PV 738314 18088689 81.06% 16.285%

6 15.988 2191 2197 2206 W 2 1605 36440 0.16% 0.033% 7 23.656 3486 3502 3513 W 829066 21421633 96.00% 19.286% 8 26.723 4016 4024 4034 PV 2 61804 1384540 6.20% 1.247% 9 30.260 4618 4626 4633 W 2 2358 63892 0.29% 0.058% 10 30.894 4718 4734 4745 W 2 771895 22314017 100.00% 20.089%

11 31.129 4766 4774 4782 W 2 2174 57220 0.26% 0.052% 12 39.097 6120 6130 6152 PV 2 1144456 20473760 91.75% 18.433% 13 39.672 6221 6228 6233 PV 2 1892 31365 0.14% 0.028% 14 41.688 6566 6571 6576 W 3 8448 133920 0.60% 0.121% 15 42.299 6664 6675 6695 PV 751507 13132782 58.85% 11.823%

Sum of corrected areas: 111073558

0402LB.D SCAN020403.M Fri Apr 05 14:04:46 2002 Page 1 NYC-WTC_000047305

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NYC-WTC_000047305Source: NYC Law Department, mirrored locally

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