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← Document results/DEP Box 04/524 12/19/01
Document / 261 pages

WTC sample cover sheet, Dec 19 2001

Machine-extracted title · confidence 95%

Cover page for environmental sample records from December 19, 2001, associated with the World Trade Center site.

NYC-WTC_000002237–000002497

Folder label: “524 12/19/01

Page image
Scanned page image, NYC-WTC_000002452
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\01dec24\30705.D Vial: 15 Acq On : 24 Dec 2001 5:53 pm Operator: 206-BH Sample : nyc Inst : GC/MS Ins Misc Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\HP121001.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 5 2H-Pyran-2-one, tetrahydro-4-m Concentration Rank 4

R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 15.09 0.03 ug/L 10430 1,4-DIFLUOROBENZENE 14.44

Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 2H-Pyran-2-one, tetrahydro-4-methyl 114 CGH1002 001121-84-2 3 2 3-Pentanone, 2,4-dimethyl- 114 C7H140 000565-80-0 3 3 4-Heptanone 114 C7H140 000123-19-3 3 4 3-Hexanone, 2 -methyl- 114 (2'/H140 UU'/j'/9-12-6 3 undanceI Scan 709 (15.086 min): 30705.D (-) z 114.05 100.00% 114

57 63 14.80 15.00 15.20 15.40 44 i i m z 88.00 21.78% 50 60 70 #2880: 2H-Pyran-2-one, 2 55

14.80 15.00 15.20 15.40 70 m z 62.90 19.12% 114 84

#64142: 3-Pentanone,

71 Z 5'/ . U U 14.

114 55 II 60 70 80 I #64152: 4-Heptanone

71 m/z 44.00 5.671

r. J

114 58 99 100 1 14.80 15.00 15.20 1

30705.D HP121001.M Mon Dec 24 18:39:36 2001 Page 5

NYC-WTC 000002452

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NYC-WTC_000002452Source: NYC Law Department, mirrored locally

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WTC sample cover sheet, Dec 26 2001 · Box DEP Box 04

NYC-WTC_000002499

Cover page for environmental sample records from December 26, 2001, associated with the World Trade Center site.

7 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999

machine-extracted · confidence unavailable · Check page ↗
WTC sample cover sheet, Dec 13 2001 · Box DEP Box 04

NYC-WTC_000002034

Cover page for environmental sample records from December 13, 2001, associated with the World Trade Center site.

6 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999

machine-extracted · confidence unavailable · Check page ↗
WTC sample cover sheet, Dec 14 2001 · Box DEP Box 04

NYC-WTC_000002142

Cover page for environmental sample records from December 14, 2001, associated with the World Trade Center site.

6 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999

machine-extracted · confidence unavailable · Check page ↗
WTC sample cover sheet, Dec 28 2001 · Box DEP Box 04

NYC-WTC_000002742

Cover page for environmental sample records from December 28, 2001, associated with the World Trade Center site.

6 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999

machine-extracted · confidence unavailable · Check page ↗
WTC sample cover sheet, Dec 27 2001 · Box DEP Box 04

NYC-WTC_000002616

Cover page for environmental sample records from December 27, 2001, associated with the World Trade Center site.

6 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998

machine-extracted · confidence unavailable · Check page ↗
WTC sample cover sheet, Nov 27 2001 · Box DEP Box 04

NYC-WTC_000001851

Cover page for environmental sample records from November 27, 2001, associated with the World Trade Center site.

6 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998

machine-extracted · confidence unavailable · Check page ↗

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