NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 04/524 12/12/01
Document / 70 pages

WTC sample cover sheet, Dec 12 2001

Machine-extracted title · confidence 95%

Cover page for environmental sample records from December 12, 2001, associated with the World Trade Center site.

NYC-WTC_000001963–000002032

Folder label: “524 12/12/01

Page image
Scanned page image, NYC-WTC_000001977
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\01DEC4\29459.D Vial: 18 Acq On 5 Dec 2001 3:35 am Operator: 206-BH Sample : 524; Inst : GC/MS Ins Misc Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\HP120401.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 Hydrogen azide Concentration Rank 2

R.T. EstConc Area Relative to ISTD R.T. ------------------------------------------------------------- ------- 7.66 0.03 ug/L 5516 1,4-DIFLUOROBENZENE - 14.39

Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 Hydrogen azide 43 HN3 007782-79-8 1 2 Ethylenimine 43 C2H5N 000151-56-4 1 3 Propanoic acid, 2-oxo-, ethyl ester 116 C5H803 000617-35-6 1 4 2-Propanone, 1,1-dichloro- 126 C3H4C12O 000513-88-2 :1- undance Scan 273 (7.659 min): 29459.D (-) m/z 43.00 100.00

10050

7.40 7.60 7.80 8.00 10000 43 —> 10 20 30 40 50 60 70 80 90 100 110 120 undance #33: Hydrogen azide 3

5000 15

29

—> 10 20 30 40 50 60 70 80 90 100 110 120 undance #62262: Ethylenimine

5000 15

27 21 nlz—> 10 20 30 40 50 60 70 80 90 100 110 120 undance #64258: Propanoic acid, 2-oxo-, ethyl ester

5000

29 61 73 116 nfz—> 10 20 30 40 50 60 70 80 90 100 110 120

29459.D HP121001.M Wed Dec 19 14:30:37 2001 Page 2

NYC-WTC 000001977

OCR can misread numbers and units. Confirm readings against the page image before using them.

NYC-WTC_000001977Source: NYC Law Department, mirrored locally

Related records

Browse subjects →

Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.

Same-box records

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.

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, 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 0.998

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 0.997

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.

7 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997

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 0.997

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 ↗

Filed elsewhere

No available related records indexed in this group.

More like this page

Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.

Page similarity is temporarily unavailable or this page has no indexed vector.

Others also read

Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.

Compare copies and versions →