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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 8 of 70→
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Scanned page image, NYC-WTC_000001970
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\01DEC12\29459.D Vial: 15 Acq On : 12 Dec 2001 6:59 pm Operator: 201-wb Sample : nyc Inst : GC/MS Ins Misc : December 12, 2001 Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\HP120301.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 2-Butynedinitrile Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 9.81 0.16 ug/L 69236 1,4-DIFLUOROBENZENE 15.10

Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 2-Butynedinitrile 76 C4N2 001071-98-3 7 2 Carbon disulfide 76 CS2 000075-15-0 5 3 Monomethyl carbonotrithioate 124 C2H4S3 001113-26-4 4 1, J - ULLII.LVtV V V V .1_ 5 - G 0 2 Scan 339 (9.806 z 76.00 100.000

44 38 1 60 69 I. I 82 88 z 44.00 20.58%I 10 1 #385: 2-Butynedinitrile

I I 9.40 9.60 9.80 10.00 10.20 12 50 m z 77.90 11.81° 24, . 36 41 64 10 15 20 25 30 35 40 45 50 55 60 6E #62592: Carbon disulfide

9.40 9.60 9.80 10.00 10.20 m z 76.90 5.51%

44 34 39 1 64 10 1

9.40 9.60 9.80 10.00 10.20 1

10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95

29459.D HP120301.M Wed Dec 19 12:54:51 2001 Page 1

NYC-WTC 000001970

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NYC-WTC_000001970Source: NYC Law Department, mirrored locally

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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

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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 ↗

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