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Document / 79 pages

WTC sample cover sheet, Dec 31 2001

Machine-extracted title · confidence 95%

Cover page for environmental sample records from December 31, 2001, associated with the World Trade Center site.

NYC-WTC_000002836–000002914

Folder label: “524 12/31/01

Page image
Scanned page image, NYC-WTC_000002891
OCR text

OCR status: ocr · source: ours

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\HPCHEM\1\DATA\01DEC31\31674.D Acq On Sample Misc : 31 Dec 2001 8:03 pm :пус Vial: 10 Operator: 206-BH Inst : GC/MS Ins 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 4 3-Cyclobutene-1,2-dione, 3,4-d Concentration Rank R.T. EstConc Area Relative to ISTD R.T. 15.09 0.04 ug/L 14419 1,4- DIFLUOROBENZENE 14.44 Hit# of 5 Tentative ID MW MolForm i 3-Cyclobutene-1,2-dione, 3,4-dihydr 114 C4H204 2 4-Heptanone 114 C7H140 3 3-Pentanone, 2,4-dimethyl- 114 C7H140 4 3-Hexanone, 2-methyl- 114 C7H140 Abundance Scan 709 (15.086 min): 31674.D (-) 114 CAS# Qual 002892-51-5 4 000123-19-33 000565-80-0 3 007379-12-6 3 m/z 114.05 100.00% 8000 6000 4000 44 63 14.80 15.00 15.20 m/z 44.00 15.40 31.74% m/z→> Abundance 100 110 #2826: 3-Cyclobutene-1,2-dione, 3,4-dihydroxy- 58 5000 114 m/z→> Abundance 10 17 20 30 40 mynty6 40 60 #3002: 4 Heptanone 43 71 86 14.80 15.00 ) 15.20 15.40 m/z 63.00 21.58% 90 100 110 120 14.80 15.00 ) 15.20 15.40 5000- 27 m/z→> Abundance 15 10"2 20 30 37 50 b0 T0 80 3 #64142: 3-Pentanone, 2,4-dimethyl 114 99 TITT 100 110 120 5000- 71 m/z→> 10 20 27 30 40 50 70 90 114 100 110 ITTH 120 31674.D HP121001.M Thu Jan 03 13:22:39 2002 Page 4 NYC-WTC_000002891

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NYC-WTC_000002891Source: NYC Law Department, mirrored locally

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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, Dec 7 2001 · Box DEP Box 04

NYC-WTC_000001909

Cover page for environmental sample records from December 7, 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 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 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 0.997

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 0.997

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 0.996

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 0.996

machine-extracted · confidence unavailable · Check page ↗

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