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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_000002842
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\01DEC31\1231BL1.D Vial: 5 Acq On : 31 Dec 2001 8:48 am Operator: 206-BH Sample : lb 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 1 Cyclotetrasiloxane, octamethyl Concentration Rank 9

R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 21.99 0.09 ug/L 72815 CHLOROBENZENE-D5 20.98

Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 Cyclotetrasiloxane, octamethyl- 296 C8H24O4Si4 000556-67-2 39 2 4-(1-Benzimidazyl)-7-nitro-2,1,3-ox 281 C13H7N503 091485-32-4 5 3 3,6-Bis(N-dimethylamino)-9-ethylcar 281 C18H23N3 057103-04-5 4 4 7a,9c-(Iminoethano)phenanthro[4,5-b 281 C18H19NO2 024695-70-3 4 undance Scan 1114 (21.987 min): 1231BL1.D (-) m/z 281.15 100.00% 21

5000

73 133 193 207 21.60 21.80 22.00 22.20 22.40 45 119 249 265 m/z 282.20 38.07% n/z-.> 40 60 80 100 120 140 160 180 200 220 240 260 280 undance #72646: Cyclotetrasiloxane, octamethyl- 21

5000 21.60 21.80 22.00 22.20 22.40 m/z 133.05 21.37%

z-> 40 45 59 60 73

80 '' ' I I' 133 ' H 100 120 140 160 180 200 220 240 177 193 207 i' i 235 265 ' i '''' i ''' i i" 260 L_r 280 undance #39560: 4-(1-Benzimidazyl)-7-nitro-2,1,3-oxadiazole 21

205 21.60 21.80 22.00 22.20 22.40 m/z 283.20 21.14% 5000 76 50 102 63 90 151 180 218 193 i/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 undance #39624: 3,6-Bis(N-dimethylamino)-9-ethylcarbazole ,, ,, 2 1 21.60 21.80 22.00 22.20 22.40 m/z 73.00 20.40%

5000 266

141 250 208 222 237 nIL-> 40 60 80 100 120 140 160 180 200 220 240 260 280 21.60 21.80 22.00 22.20 22.40

1231BL1.D HP121001.M Thu Jan 03 10:13:53 2002 Page 1

NYC-WTC 000002842

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NYC-WTC_000002842Source: NYC Law Department, mirrored locally

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WTC sample cover sheet, Dec 28 2001 · Box DEP Box 04

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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.

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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

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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 0.997

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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 0.997

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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