NYC Law Department release
Independent mirror · updated as the City releases more · v1.3.3
☕ Buy me a coffee
← Document results/DEP Box 17/524 2/6/02 - 2/7/02
Document / 148 pages

VOC analysis results, sample AE02089, Feb 7 2002

Machine-extracted title · confidence 95%

Laboratory results for volatile organic compounds in sample AE02089 analyzed on February 7, 2002.

NYC-WTC_000019422–000019569

Folder label: “524 2/6/02 - 2/7/02”

Page image
Scanned page image, NYC-WTC_000019557
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\1\DATA\02feb06\2385F.D Vial: 14 — Acq On 7 Feb 2002 4:04 am Operator: 201-wb — Sample fb Inst : GC/MS Ins— Mise : Multiplr: 1.00 mi = MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP013102.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 Benzene, 1,4-difluoro- Concentration Rank 2

R.T. EstConc Area Relative to ISTD R.T.

15.79 0.05 ug/L 60219 1,4 -DIFLUOROBENZENE 15.13

Hit# of 5 Tentative ID MW MolForm CAS# Qual —

1 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 78 2 Benzene, 1,3-difluoro- 114 C6H4F2 000372-18-9 64 3 Benzene, 1,2-difluoro- 114 C6H4F2 000367-11-3 56 4 Piperazine, 1,4-dimethyl- 114 C6H14N2 000106-58-1 7 Abundance Scan 684 (15.792 min): 2385F.D (-) m/z 114.15 100.00% 1 4

5000 63 88 i ' ■ ■ ■ i ■ ■ 1 ■ i ■ ■ ■ ■ 1 ■ ■ ■ ■ i ‘ ■

39 44 50 57 15.40 15.60 15.80 16.00 16.20 TDTTHTTTTTTTTTTTT ‘ITEOIEE-IEETTOTI"TI"T .।j.. 111.... j। . l""i""i m/z 63.05 26.77% niz-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 10)105110115120 Abundance #64097: Benzene, 1,4-difluoro- 1 4

5000 ‘I T T 15.40 15.60 15.80 16.00 16.20 63 88 m/z 88.10 25.04% 50 57 75 81 mpmhmHTTTT mmmTTmMIHRTIT 94 fm mz-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110115120 Abundance #2865: Benzene, 1,3-difluoro- 1 4

15*40 15.60 15*60 16.00 16.20 5000 m/z 49.95 14.33% 63 88 37 50 57 75 81 94 mmHmmhmn mmHmmme T11 run miz-> 30 35 40 45 50 55 «) 65 70 75 80 85 90 95 100105110115120 Abundance #2863: Benzene, 1,2-difluoro- 1 4 15.40 15.60 15.80 16.00 16.20 m/z 57.05 13.97% 5000 63 88 49 68 75 81 94 -Hphpmtghmp mmHTT tpo TTprTTTpTTTyTTTTpnTT^^ mz—> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110115120 15'40 15.60 15.80 16.00 16.20

2385F.D HP013102.M Thu Feb 07 04:44:47 2002 Page 2

NYC-WTC_000019557

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

NYC-WTC_000019557Source: 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

DEP document fragment, February 2002 · Box DEP Box 17

NYC-WTC_000019326

Fragmented document page from DEP Box 17 folder dated early February 2002 containing illegible text and sample identifiers.

7 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998

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 →