NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 17/524 3/13/02
Document / 122 pages

Volatile organic compounds results, Mar 13 2002

Machine-extracted title · confidence 95%

Laboratory analysis results for volatile organic compounds sample AE05701 dated March 13, 2002.

NYC-WTC_000021625–000021746

Folder label: “524 3/13/02

Page image
Scanned page image, NYC-WTC_000021732
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\02MAR20\6047A.D Vial: 13 Acq On : 20 Mar 2002 10:31 pm Operator: 201-wb Sample : nyc Inst : GC/MS Ins Mise : March 20, 2002 Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Method : C:\HPCHEM\1\METHODS\HP031802.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 4-Heptanone Concentration Rank 1

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

15.78 0.03 ug/L 19204 1,4-DIFLUOROBENZENE 15.12

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 4-Heptanone 114 C7H140 000123-19-3 4 2 3-Hexanone, 2-methyl- 114 C7H140 007379-12-6 4 3 3-Cyclobutene-l,2-dione, 3,4-dihydr 114 C4H204 002892-51-5 4 4 3-Pentanone, 2,4-dimethyl- 114 C7H140 _________000565-80-0 3 Abundance Scan 694 (15.783 min): 6047A.D (-) m/z 114.15 100.00% 1 4 8000

6000

4000 63 88 15.40 15.60 15.80 16.00 ■ ■ i ■ ■' ■ i ■ ■ ■ • i'1 ■ ■ i ■' ■ ■ 11 p-rVrp-r-r-r-p-rTT-t-p-rr ' i ■ ' ■1 i ■ m/z 88.00 26.10% • ‘ i ■ ■ m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #64152:4-Heptanone 43 71

5000 27 It 15.40 15.60 15.80 16.00 m/z 63.05 24.66%

+ 114 58 99 | m/z-> ..... ...M.... 1 10 20 30 40 TIt lasa****1**4444**1*0**** 50 60 70 80 90 100 110 120 Abundance #64191:3-Hexanone, 2-methyl- 43

15.40 15.60 15.80 16.00 71 m/z 56.95 20.44% 5000 27 114 , 55 — mTPTTt m/z--> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #2826:3-Cyclobutene-1,2-dione, 3,4-dihydroxy- ■p-rr-rp-r ■n-p-n-p-r 29 15.40 15.60 15.80 16.00 58

5000 114

86 17 40 68 -PH 1■i■■ ■ ■ I'1 ‘111' p-r-r-rp-o-rp-r ‘ I ‘ ' ‘ ' I ‘ ‘ ' I ‘ ■n-pn m/z--> 10 20 30 40 50 60 70 80 90 100 110 120

6047A.D HP031802.M Fri Mar 22 09:51:30 2002 Page 1

NYC-WTC_000021732

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

NYC-WTC_000021732Source: 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 →