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Document / 93 pages

WTC sample cover sheet, Dec 28 2001

Machine-extracted title · confidence 95%

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

NYC-WTC_000002742–000002834

Folder label: “524 12/28/01”

←Page 22 of 93→
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Scanned page image, NYC-WTC_000002763
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\01dec28\31464.D Vial: 7 Acq On : 28 Dec 2001 3:14 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 Propane, 1-ethoxy- Concentration Rank 4

R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 15.14 0.04 ug/L 13060 1,4-DIFLUOROBENZENE 14.47

Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 Propane, 1-ethoxy- 88 C5H120 000628-32-0 3 2 Ethene, 1,1-dimethoxy- 88 C4H802 000922-69-0 3 3 Ethanamine, N-methyl-N-nitroso- 88 C3H8N2O 010595-95-6 3 4 Urea, N,N'-dimethyl- 88 C3H8N2O 000096-31-1 3 4bundance Scan 712 (15.137 min): 31464.D (-) m z 114.05 100.00 1 114 /1

14.80 15.00 15.20 15.40 m/z 63.00 21.310 110 1 #853: Propane, 1-ethoxy-

14.80 15.00 15.20 15.40 88 m/z 88.10 19.130 73 110 1 #797: Ethene, 1,1-dimethoxy-

m/z 43.95 2.3114 88

27 57

14.80 15.00 15.20 15.40 88

100 110

31464.D HP121001.M Fri Dec 28 15:54:56 2001 Page 5

NYC-WTC 000002763

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NYC-WTC_000002763Source: NYC Law Department, mirrored locally

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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 0.999

machine-extracted · confidence unavailable · Check page ↗
WTC sample cover sheet, Dec 19 2001 · Box DEP Box 04

NYC-WTC_000002237

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

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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 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 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.

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, 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 0.997

machine-extracted · confidence unavailable · Check page ↗

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