NYC Law Department release
Independent mirror · updated as the City releases more · v1.3.3
☕ Buy me a coffee
← Document results/DEP Box 04/524 1/22/02
Document / 77 pages

VOCs GC/MS analysis results, Jan 22-23 2002

Machine-extracted title · confidence 90%

Laboratory report showing volatile organic compound analysis results for sample AE01036 processed on January 22 and 23, 2002.

NYC-WTC_000003249–000003325

Folder label: “524 1/22/02”

Page image
Scanned page image, NYC-WTC_000003314
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : .C:\HPCHEM\1\DATA\02JAN22\01040.D Vial: 17 Acq On : 22 Jan 2002 10:34 pm Operator: Sample : nyc Inst : 210 Misc : January 22, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\HP010802.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L

Peak Number 2 Benzene, 1,2-difluoro- Concentration Rank 5

R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 18.32 0.02 ug/L 6512 1,4-DIFLUOROBENZENE 17.56

Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 Benzene, 1,2-difluoro- 114 C6H4F2 000367-11-3 64 2 Benzene, 1,3-difluoro- 114 C6H4F2 000372-18-9 64 3 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 64 4 2-Imidazolidinone, 1,3-dimethyl- 114 C5H10N2O 000080-73-9 4 m z 113.95 100.00 1 i4

5000

40 88 63 57 75 81 i T i iT 94 i Ti i i iTi tt tT i t i~-rri r~-i t ir~i ii r~i t tTt i t r~i i t r~- -~tt rrI I 1 18.00 18.20 18.40 18.60 m z Sb.05 22.26c > 30 35 40 45 50 55 60 65 70 75 80 85 90 91, 1 115120 dance #2863: Benzene, 1,2-difluoro- 14

5000 18.00 18.20 18.40 18.60 63 RR m z 40.05 21.13% 49 81 1 9a 100 105 110 115 14

18.00 18.20 18.40 18.60 5000 m z 63.05 21.20% 63 88 50 57 75 81 37 94 I I I II > 30 35 40 45 50 55 60 65 70 75 80 85 90 91 115 120 dance #64097: Benzene, 1,4-difluoro- 14 18.00 18.20 18.40 18.60 m z 115.05 11.61%

5000

63 88 57 75 81 I 94 t lt iTt ~ ITi trrJm ' ' 5 60 65 70 75 80 85 90 95 100 1 115 120 18.00 18.20 18.40 18.60

01040.D HP010802.M Wed Jan 23 09:51:31 2002 Page 2

NYC-WTC 000003314

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

NYC-WTC_000003314Source: 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 12 2001 · Box DEP Box 04

NYC-WTC_000001963

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

6 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.992

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 0.990

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 0.990

machine-extracted · confidence unavailable · Check page ↗

Filed elsewhere

More like this page

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

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 →