NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 65/524 5/7/02 - 5/8/02
Document / 123 pages

VOC analysis results, sample AE10890, May 2002

Machine-extracted title · confidence 95%

Laboratory report for volatile organic compounds in sample AE10890 analyzed on May 7, 2002.

NYC-WTC_000083003–000083125

Folder label: “524 5/7/02 - 5/8/02

Page image
Scanned page image, NYC-WTC_000083105
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\l\DATA\02MAY07\10900.D Vial: 6 ■ Acq On 8 May 2002 12:50 am Operator: 201-wb Sample nyc . Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\HP042202.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 3-Cyclobutene-l,2-dione, 3,4-d Concentration Rank- 1

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

15.78 0.03 ug/L 25332 1,4-DIFLUOROBENZENE 15.12

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Cyclobutene-l,2-dione, 3,4-dihydr 114 C4H2O4 002892-51-5 4 2 1,3-Dioxolan-2-one 88 C3H4O3 000096-49-1 4 3 Hydrazine, 1,2-diethyl- 88 C4H12N2 001615-80-1 4 4 3-Hexanone, 2-methyl-114 C7H14O 007379-12-6 4 Abundance Scan 694 (15.784 min): 10900.D (-) m/z 114.15 100.00% 1 4 8000

6000

4000 ■^~r

RQ________88I____________ 15.40 15.60 15.80 16.00 _44_____ 88 m/z 88.10 27.04% m/z-> Abundance ' I ' ' ' ' I ' ' ' ' I ' ' ' ' I ' ' ' ' I ' ‘ 10 20 30 40 50 ' I ' ‘ 60 ' I ‘ 70 #2826: 3-Cyclobutene-l,2-dione, 3,4-dihydroxy- ' I ' ' ' ' I ' ' ' ' I ' ' ' ' I ' 80 90 100 110 120 ' ' I ' ft 29 58

5000 114 15.40 15.60 15.80 16.00 m/z 62.95 23.15% 86 17 40 .... ,68....I...... Tl/Z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #62892: 1,3-Dioxolan-2-one 2|9

15.40 15.60 15.80 16.00 5000 43 m/z 44.00 20.72% 88

rj-i-T-r-r-p--r-rJj-rT-T-r^ ' I ' ' ' I I ' ' ' ' I ' ‘ ' I ' •n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #840: Hydrazine, 1,2-diethyl- 3|1 15.40 15.60 15.80 16.00 59 88

liliW 44 73

' I' ‘ ‘' I' J. Ill.. I,. ,1.. ... •n/z-> 10 20 30 40 50 60 70 80 90 100 110 120

10900.D HP042202.M Wed May 08 09:35:16 2002 Page 1

NYC-WTC_000083105

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

NYC-WTC_000083105Source: 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

Filed elsewhere

More like this page

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

Page similarity is temporarily unavailable or this page has no indexed vector.

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 →